<exercise checkit-seed="0006" checkit-slug="AA3" checkit-title="Euler's Method">
<statement>
<p>
Show how to use Euler's method with two steps to approximate
<m>x(1.4)</m> given the following
IVP.
</p>
<me>
x'=3 \, t^{3} - 4 \, x^{2} + 1;\qquad
x(1)=0
</me>
</statement>
<answer>
<ul>
<li>
<m>x(1.2)\approx 0.800</m>
</li>
<li>
<m>x(1.4)\approx 1.52</m>
</li>
</ul>
</answer>
</exercise>