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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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      <p>Problem 2: How can I solve the following equation 4.22 with respect to μ0                       using the built in solvers in Smath? Below I have solved the equation                       manually. Is there a way to do that with a solver in Smath?</p>
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    <math decimalPlaces="2">
      <input>
        <e type="operand">μ.0</e>
        <e type="operand">0.8</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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    <math decimalPlaces="2">
      <description active="true" position="Right" lang="eng">
        <p>4.22</p>
      </description>
      <input>
        <e type="operand">θ.a.cr</e>
        <e type="operand">39.19</e>
        <e type="operand">1</e>
        <e type="operand">0.9674</e>
        <e type="operand">μ.0</e>
        <e type="operand">3.833</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="operator" args="2">-</e>
        <e type="function" args="1">ln</e>
        <e type="operator" args="2">*</e>
        <e type="operand">482</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">:</e>
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      <result action="numeric">
        <e type="operand">496.05</e>
      </result>
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      <description active="true" position="Right" lang="eng">
        <p>4.22 solved by μ0 manually</p>
      </description>
      <input>
        <e type="operand">μ.0</e>
        <e type="operand">1</e>
        <e type="operand">e</e>
        <e type="operand">θ.a.cr</e>
        <e type="operand">482</e>
        <e type="operator" args="2">-</e>
        <e type="operand">39.19</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">^</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">/</e>
        <e type="operand">0.9674</e>
        <e type="operator" args="2">/</e>
        <e type="operand">3.833</e>
        <e type="function" args="2">nthroot</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0.8</e>
      </result>
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    <text lang="eng">
      <p>Using built-in solve()</p>
    </text>
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  <region id="5" left="54" top="396" width="440" height="62" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">θ.a.cr</e>
        <e type="operand">μ.0</e>
        <e type="function" args="2">f</e>
        <e type="operand">θ.a.cr</e>
        <e type="operand">39.19</e>
        <e type="operand">1</e>
        <e type="operand">0.9674</e>
        <e type="operand">μ.0</e>
        <e type="operand">3.833</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="operator" args="2">-</e>
        <e type="function" args="1">ln</e>
        <e type="operator" args="2">*</e>
        <e type="operand">482</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>
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    <math>
      <input>
        <e type="operand">θ.a.cr</e>
        <e type="operand">496</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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  <region id="7" left="153" top="468" width="53" height="24" color="#008000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">known</e>
      </input>
    </math>
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  <region id="8" left="63" top="504" width="314" height="36" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">θ.a.cr</e>
        <e type="operand">μ.0</e>
        <e type="function" args="2">f</e>
        <e type="operand">μ.0</e>
        <e type="operand">0</e>
        <e type="operand">1</e>
        <e type="function" args="4">solve</e>
      </input>
      <result action="numeric">
        <e type="operand">0.8002</e>
      </result>
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      <p>solved for</p>
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    <math>
      <input>
        <e type="operand">μ.0</e>
        <e type="operand">0.8</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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      <input>
        <e type="operand">known</e>
      </input>
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    <math>
      <input>
        <e type="operand">θ.a.cr</e>
        <e type="operand">μ.0</e>
        <e type="function" args="2">f</e>
        <e type="operand">θ.a.cr</e>
        <e type="operand">100</e>
        <e type="operand">500</e>
        <e type="function" args="4">solve</e>
      </input>
      <result action="numeric">
        <e type="operand">496.0546</e>
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    <text lang="eng">
      <p>solved for</p>
    </text>
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      <p>Comment : third and fourth argument give the range where the solution is expected</p>
    </text>
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