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version 1.6, 2007/01/23 21:16:50
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version 1.7, 2009/07/06 17:12:47
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| <problem> |
<problem> |
| <script type="loncapa/perl"> |
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<script type="loncapa/perl"> |
| $k=&random(3,6,1); |
$k=&random(3,6,1); |
| $formula="a*x^$k"; |
$formula="a*x^$k"; |
| $m=$k-1; |
$m=$k-1; |
| $derivative="$k*a*x^$m"; |
$derivative="$k*a*x^$m"; |
| </script> |
</script> |
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| <startouttext /> |
<startouttext /> |
| What is the derivative of <tt>$formula</tt> with respect to x? |
What is the derivative of <tt>$formula</tt> with respect to x? |
| <endouttext /> |
<endouttext /> |
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| <formularesponse samples="a,x@-3,-3:3,3#4" answer="$derivative"> |
<formularesponse samples="a,x@-3,-3:3,3#4" answer="$derivative"> |
| <responseparam description="Numerical Tolerance" type="tolerance" default="0.00001" name="tol" /> |
<responseparam description="Numerical Tolerance" type="tolerance" default="0.00001" name="tol" /> |
| <textline size="25" /> |
<textline size="25" /> |
| </formularesponse> |
</formularesponse> |
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| </problem> |
</problem> |
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