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Mon Jun 24 19:51:30 2002 UTC (22 years ago) by
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- adding felicia demo course that teaches bout lon-capa
1: <problem><displaytitle />
2: <script type="loncapa/perl">$coeff1=&random(2,5,1);
3: $coeff2=&random(2,5,1);
4: $power1=&random(3,5,1);
5: $power1a=$power1 - 1;
6: $power2=&random(3,5,1);
7: $power2a=$power2 - 1;
8: $c1Xp1=$coeff1 * $power1;
9: $c2Xp2=$coeff2 * $power2;
10: $answer="$coeff1*$power1*x^$power1a + $coeff2*$power2*y^$power2a"
11: </script>
12: <startouttext />What is the derivative of $coeff1*x^$power1 + $coeff2*y^$power2? <br />
13: <i>Answer is <m eval="on">$ $answer $</m></i><br /><endouttext />
14: <formularesponse id="11" samples="x,y@1,-1:3,10#10;10,1.01:1000,-1000#4" answer="$answer">
15: <responseparam description="Numerical Tolerance" default="0.0001" type="tolerance" name="tol" />
16: <textline size="50" />
17: <hintgroup>
18: </hintgroup>
19: </formularesponse>
20:
21: </problem>
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