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            <p>Utils</p>
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            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">x</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">y</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">z</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">7</e>
            <e type="operand">3</e>
            <e type="function" args="23">mat</e>
            <e type="operator" args="2">:</e>
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            <e type="operand">az</e>
            <e type="operand">el</e>
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            <e type="operand">az</e>
            <e type="operator" args="2">:</e>
            <e type="operand">l</e>
            <e type="operand">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">1</e>
            <e type="operand">2</e>
            <e type="function" args="4">mat</e>
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            <e type="operand">l</e>
            <e type="operand">180</e>
            <e type="operand" style="unit">°</e>
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            <e type="operand" style="unit">°</e>
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            <e type="operand">360</e>
            <e type="operand" style="unit">°</e>
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            <e type="operator" args="2">+</e>
            <e type="operand">360</e>
            <e type="operand" style="unit">°</e>
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            <e type="operand">180</e>
            <e type="operand" style="unit">°</e>
            <e type="operator" args="2">*</e>
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            <e type="operator" args="2">:</e>
            <e type="operand">l</e>
            <e type="operand">90</e>
            <e type="operand" style="unit">°</e>
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            <e type="operator" args="2">&gt;</e>
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            <e type="operand" style="unit">°</e>
            <e type="operator" args="2">*</e>
            <e type="operand">l</e>
            <e type="operator" args="2">-</e>
            <e type="operator" args="2">:</e>
            <e type="operand">a</e>
            <e type="operand">a</e>
            <e type="operand">180</e>
            <e type="operand" style="unit">°</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">:</e>
            <e type="operand">1</e>
            <e type="operand">2</e>
            <e type="function" args="4">mat</e>
            <e type="operand">l</e>
            <e type="operand">90</e>
            <e type="operand" style="unit">°</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="1">-</e>
            <e type="operator" args="2">&lt;</e>
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            <e type="operand" style="unit">°</e>
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            <e type="operator" args="2">:</e>
            <e type="operand">a</e>
            <e type="operand">a</e>
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            <e type="operand" style="unit">°</e>
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            <e type="operand">1</e>
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            <e type="function" args="4">mat</e>
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            <e type="function" args="3">if</e>
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            <e type="operand" style="unit">°</e>
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            <e type="operand">a</e>
            <e type="function" args="1">cos</e>
            <e type="operand">l</e>
            <e type="function" args="1">sin</e>
            <e type="operand">a</e>
            <e type="function" args="1">sin</e>
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            <e type="operand">a</e>
            <e type="function" args="1">sin</e>
            <e type="operand">l</e>
            <e type="function" args="1">sin</e>
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            <e type="function" args="1">cos</e>
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            <e type="operand">0</e>
            <e type="operand">l</e>
            <e type="function" args="1">cos</e>
            <e type="operand">3</e>
            <e type="operand">2</e>
            <e type="function" args="8">mat</e>
            <e type="function" args="1">eval</e>
            <e type="operand">5</e>
            <e type="operand">1</e>
            <e type="function" args="7">line</e>
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            <p></p>
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          <content>
            <p>3 Body</p>
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            <e type="operand">G</e>
            <e type="operand">1</e>
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            <e type="operand">m.1</e>
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            <e type="operand">m.2</e>
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            <e type="operand">m.3</e>
            <e type="operand">0.5</e>
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            <e type="function" args="3">stack</e>
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            <e type="operand">τ</e>
            <e type="operand">1</e>
            <e type="operand">N</e>
            <e type="operand">0.025</e>
            <e type="operand">N</e>
            <e type="operator" args="2">*</e>
            <e type="function" args="3">range</e>
            <e type="operator" args="2">:</e>
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            <e type="operand" style="unit">°</e>
            <e type="operator" args="2">*</e>
            <e type="operand">60</e>
            <e type="operand" style="unit">°</e>
            <e type="operator" args="2">*</e>
            <e type="function" args="2">pView2</e>
            <e type="operator" args="2">:</e>
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        <math>
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            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">Y</e>
            <e type="operand">R</e>
            <e type="operand">4</e>
            <e type="operand">6</e>
            <e type="function" args="2">range</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">Z</e>
            <e type="operand">R</e>
            <e type="operand">7</e>
            <e type="operand">9</e>
            <e type="function" args="2">range</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">3</e>
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            <e type="operand">G</e>
            <e type="operand">M</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
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            <e type="operand">R</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
            <e type="operand">R</e>
            <e type="operand">j</e>
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            <e type="operand">1</e>
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            <e type="function" args="5">mat</e>
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            <e type="function" args="1">norme</e>
            <e type="operand">3</e>
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            <e type="operand">t</e>
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            <e type="operand">t</e>
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            <e type="operand">t</e>
            <e type="function" args="1">z3</e>
          </input>
        </math>
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      <region left="18" top="747" width="544" height="277" color="#000000" fontSize="10">
        <mathcadblock width="534" height="269">
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            <e type="operand">RK</e>
            <e type="operand">R</e>
            <e type="operand">t.end</e>
            <e type="operand">N</e>
            <e type="function" args="3">dn_AdamsMoulton</e>
            <e type="operator" args="2">:</e>
          </input>
        </mathcadblock>
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            <e type="operand">t</e>
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            <e type="operand">X</e>
            <e type="operand">2</e>
            <e type="operand">1</e>
            <e type="function" args="3">A</e>
            <e type="operand">X</e>
            <e type="operand">3</e>
            <e type="operand">1</e>
            <e type="function" args="3">A</e>
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        </math>
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        <math>
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            <e type="operand">0</e>
            <e type="function" args="1">x1'</e>
            <e type="operand">0.25</e>
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            <e type="operator" args="2">≡</e>
          </input>
        </math>
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        <math>
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            <e type="operand">X</e>
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            <e type="operand">2</e>
            <e type="function" args="3">A</e>
            <e type="operand">X</e>
            <e type="operand">3</e>
            <e type="operand">2</e>
            <e type="function" args="3">A</e>
            <e type="operator" args="2">+</e>
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        <math>
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