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          <p style="font-size: 16px;">References: </p>
          <p style="font-size: 12px;">[1] Timoshenko - Vibration Problems in Engineering pag 342</p>
          <p style="font-size: 12px;">[2] </p>
          <p style="font-size: 12px;">[3] </p>
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          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">mass</e>
          <e type="function" args="3">β</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="operand">4</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1242" width="156" height="26" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">Isect</e>
          <e type="function" args="1">k</e>
          <e type="operand">E</e>
          <e type="operand">Isect</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1287" width="1619" height="37" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operand">L</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="function" args="3">α</e>
          <e type="operand">L</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">mass</e>
          <e type="function" args="3">β</e>
          <e type="operand">4</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">L</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="function" args="3">γ</e>
          <e type="operand">L</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">mass</e>
          <e type="function" args="3">β</e>
          <e type="operand">4</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
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    <region left="18" top="1332" width="1635" height="39" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operand">L</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="function" args="3">α</e>
          <e type="operand">L</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">mass</e>
          <e type="function" args="3">β</e>
          <e type="bracket">(</e>
          <e type="operand">4</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">L</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="function" args="3">γ</e>
          <e type="operand">L</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">mass</e>
          <e type="function" args="3">β</e>
          <e type="operand">4</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1377" width="854" height="39" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">L</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="function" args="3">α</e>
          <e type="operand">L</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">mass</e>
          <e type="function" args="3">β</e>
          <e type="bracket">(</e>
          <e type="operand">4</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1422" width="1659" height="39" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="bracket">(</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operand">L</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="function" args="3">α</e>
          <e type="operand">L</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">mass</e>
          <e type="function" args="3">β</e>
          <e type="bracket">(</e>
          <e type="operand">4</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">L</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="function" args="3">γ</e>
          <e type="operand">L</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">mass</e>
          <e type="function" args="3">β</e>
          <e type="bracket">(</e>
          <e type="operand">4</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1467" width="855" height="39" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="bracket">(</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">L</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="function" args="3">α</e>
          <e type="operand">L</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">mass</e>
          <e type="function" args="3">β</e>
          <e type="bracket">(</e>
          <e type="operand">4</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1530" width="1788" height="43" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ11</e>
          <e type="operand">1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">cos</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">cosh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1575" width="2268" height="43" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ12</e>
          <e type="operand">1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sinh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1620" width="2377" height="45" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ13</e>
          <e type="operand">1</e>
          <e type="operand">Isect</e>
          <e type="function" args="1">k</e>
          <e type="bracket">(</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operator" args="1">-</e>
          <e type="bracket">(</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sinh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1674" width="1440" height="45" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ14</e>
          <e type="operand">1</e>
          <e type="operand">Isect</e>
          <e type="function" args="1">k</e>
          <e type="bracket">(</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">cos</e>
          <e type="operator" args="1">-</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">cosh</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1728" width="2266" height="43" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ21</e>
          <e type="operand">1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sinh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1782" width="2748" height="43" color="#008000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ22</e>
          <e type="operand">1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="bracket">(</e>
          <e type="function" args="1">cos</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="bracket">(</e>
          <e type="function" args="1">cosh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1836" width="1896" height="47" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ23</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operator" args="2">*</e>
          <e type="operand">Isect</e>
          <e type="function" args="1">k</e>
          <e type="bracket">(</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">cos</e>
          <e type="operator" args="1">-</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">cosh</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1890" width="1896" height="45" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ24</e>
          <e type="operand">1</e>
          <e type="operand">Isect</e>
          <e type="function" args="1">k</e>
          <e type="bracket">(</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sinh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="1944" width="2284" height="49" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ31</e>
          <e type="operand">Isect</e>
          <e type="function" args="1">k</e>
          <e type="bracket">(</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">sinh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="2007" width="1794" height="49" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ32</e>
          <e type="operand">Isect</e>
          <e type="function" args="1">k</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
          <e type="bracket">(</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">cos</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">cosh</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="2124" width="2736" height="45" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ33</e>
          <e type="operand">1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">cos</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="bracket">(</e>
          <e type="function" args="1">cosh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="2178" width="1824" height="43" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ34</e>
          <e type="operand">1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operator" args="1">-</e>
          <e type="bracket">(</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sinh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="2232" width="1419" height="49" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ41</e>
          <e type="operand">Isect</e>
          <e type="function" args="1">k</e>
          <e type="bracket">(</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">cos</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">cosh</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="2286" width="2751" height="49" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ42</e>
          <e type="operand">Isect</e>
          <e type="function" args="1">k</e>
          <e type="bracket">(</e>
          <e type="operator" args="1">-</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sinh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="2349" width="2736" height="45" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ43</e>
          <e type="operand">1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ21</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ11</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ2</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sin</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="function" args="1">sinh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="18" top="2403" width="1848" height="45" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ44</e>
          <e type="operand">1</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">/</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">θ</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="bracket">(</e>
          <e type="function" args="1">cos</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">σ22</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">η</e>
          <e type="operand">L</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="bracket">(</e>
          <e type="function" args="1">cosh</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="bracket">(</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="72" top="2466" width="124" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
          <p>added eval here</p>
        </content>
      </text>
    </region>
    <region left="18" top="2502" width="1054" height="91" border="true" color="#008000" fontSize="10">
      <math>
        <input>
          <e type="operand">ω</e>
          <e type="function" args="1">Φ</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ11</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ12</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ13</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ14</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ21</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ22</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ23</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ24</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ31</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ32</e>
          <e type="operand">ω</e>
          <e type="operand">Isect</e>
          <e type="operand">Asect</e>
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          <e type="operand">L</e>
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          <e type="operand">Asect</e>
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          <e type="operand">Asect</e>
          <e type="operand">mass</e>
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          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
          <e type="function" args="5">φ42</e>
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          <e type="operand">Asect</e>
          <e type="operand">mass</e>
          <e type="operand">L</e>
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