Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
Download
20865 views
Tweet
Share
Share
<item ident="N2-0204" title="N2 | Euler's method for approximating IVP solutions | ver. 0204">
  <itemmetadata>
    <qtimetadata>
      <qtimetadatafield>
        <fieldlabel>question_type</fieldlabel>
        <fieldentry>essay_question</fieldentry>
      </qtimetadatafield>
    </qtimetadata>
  </itemmetadata>
  <presentation>
    <material>
      <mattextxml>
        <div class="exercise-statement">
          <p>
            <strong>N2.</strong>
          </p>
          <p> Use Euler's method with <img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?h= 0.10" alt="h= 0.10" title="h= 0.10" data-latex="h= 0.10"/> to approximate <img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?x( 0.20 )" alt="x( 0.20 )" title="x( 0.20 )" data-latex="x( 0.20 )"/> and <img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?y( 0.20 )" alt="y( 0.20 )" title="y( 0.20 )" data-latex="y( 0.20 )"/> given the following system of IVPs. </p>
          <p style="text-align:center;">
            <img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?x'= -3 \, t x^{2} - t y + 1 \hspace{2em} x( 0 )= 0" alt="x'= -3 \, t x^{2} - t y + 1 \hspace{2em} x( 0 )= 0" title="x'= -3 \, t x^{2} - t y + 1 \hspace{2em} x( 0 )= 0" data-latex="x'= -3 \, t x^{2} - t y + 1 \hspace{2em} x( 0 )= 0"/>
          </p>
          <p style="text-align:center;">
            <img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?y'= 2 \, x y^{2} - 3 \, t y - 3 \hspace{2em} y( 0 )= -2" alt="y'= 2 \, x y^{2} - 3 \, t y - 3 \hspace{2em} y( 0 )= -2" title="y'= 2 \, x y^{2} - 3 \, t y - 3 \hspace{2em} y( 0 )= -2" data-latex="y'= 2 \, x y^{2} - 3 \, t y - 3 \hspace{2em} y( 0 )= -2"/>
          </p>
        </div>
      </mattextxml>
      <mattext texttype="text/html">&lt;div class="exercise-statement"&gt;
  &lt;p&gt;
    &lt;strong&gt;N2.&lt;/strong&gt;
  &lt;/p&gt;
  &lt;p&gt; Use Euler's method with &lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?h=%200.10" alt="h= 0.10" title="h= 0.10" data-latex="h= 0.10"&gt; to approximate &lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?x(%200.20%20)" alt="x( 0.20 )" title="x( 0.20 )" data-latex="x( 0.20 )"&gt; and &lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?y(%200.20%20)" alt="y( 0.20 )" title="y( 0.20 )" data-latex="y( 0.20 )"&gt; given the following system of IVPs. &lt;/p&gt;
  &lt;p style="text-align:center;"&gt;
    &lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?x'=%20-3%20%5C,%20t%20x%5E%7B2%7D%20-%20t%20y%20+%201%20%5Chspace%7B2em%7D%20x(%200%20)=%200" alt="x'= -3 \, t x^{2} - t y + 1 \hspace{2em} x( 0 )= 0" title="x'= -3 \, t x^{2} - t y + 1 \hspace{2em} x( 0 )= 0" data-latex="x'= -3 \, t x^{2} - t y + 1 \hspace{2em} x( 0 )= 0"&gt;
  &lt;/p&gt;
  &lt;p style="text-align:center;"&gt;
    &lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?y'=%202%20%5C,%20x%20y%5E%7B2%7D%20-%203%20%5C,%20t%20y%20-%203%20%5Chspace%7B2em%7D%20y(%200%20)=%20-2" alt="y'= 2 \, x y^{2} - 3 \, t y - 3 \hspace{2em} y( 0 )= -2" title="y'= 2 \, x y^{2} - 3 \, t y - 3 \hspace{2em} y( 0 )= -2" data-latex="y'= 2 \, x y^{2} - 3 \, t y - 3 \hspace{2em} y( 0 )= -2"&gt;
  &lt;/p&gt;
&lt;/div&gt;

</mattext>
    </material>
    <response_str ident="response1" rcardinality="Single">
      <render_fib>
        <response_label ident="answer1" rshuffle="No"/>
      </render_fib>
    </response_str>
  </presentation>
  <itemfeedback ident="general_fb">
    <flow_mat>
      <material>
        <mattextxml>
          <div class="exercise-answer">
            <h4>Partial Answer:</h4>
            <ul>
              <li><img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?x( 0.10 )\approx 0.100" alt="x( 0.10 )\approx 0.100" title="x( 0.10 )\approx 0.100" data-latex="x( 0.10 )\approx 0.100"/> and <img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?y( 0.10 )\approx -2.30" alt="y( 0.10 )\approx -2.30" title="y( 0.10 )\approx -2.30" data-latex="y( 0.10 )\approx -2.30"/></li>
              <li><img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?x( 0.20 )\approx 0.223" alt="x( 0.20 )\approx 0.223" title="x( 0.20 )\approx 0.223" data-latex="x( 0.20 )\approx 0.223"/> and <img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?y( 0.20 )\approx -2.43" alt="y( 0.20 )\approx -2.43" title="y( 0.20 )\approx -2.43" data-latex="y( 0.20 )\approx -2.43"/></li>
            </ul>
          </div>
        </mattextxml>
        <mattext texttype="text/html">&lt;div class="exercise-answer"&gt;
  &lt;h4&gt;Partial Answer:&lt;/h4&gt;
  &lt;ul&gt;
    &lt;li&gt;
&lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?x(%200.10%20)%5Capprox%200.100" alt="x( 0.10 )\approx 0.100" title="x( 0.10 )\approx 0.100" data-latex="x( 0.10 )\approx 0.100"&gt; and &lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?y(%200.10%20)%5Capprox%20-2.30" alt="y( 0.10 )\approx -2.30" title="y( 0.10 )\approx -2.30" data-latex="y( 0.10 )\approx -2.30"&gt;
&lt;/li&gt;
    &lt;li&gt;
&lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?x(%200.20%20)%5Capprox%200.223" alt="x( 0.20 )\approx 0.223" title="x( 0.20 )\approx 0.223" data-latex="x( 0.20 )\approx 0.223"&gt; and &lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?y(%200.20%20)%5Capprox%20-2.43" alt="y( 0.20 )\approx -2.43" title="y( 0.20 )\approx -2.43" data-latex="y( 0.20 )\approx -2.43"&gt;
&lt;/li&gt;
  &lt;/ul&gt;
&lt;/div&gt;

</mattext>
      </material>
    </flow_mat>
  </itemfeedback>
</item>