loncom/homework/templates/HintFormula.problem - diff

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version 1.1, 2007/01/22 21:48:55	version 1.4, 2009/07/06 17:12:47
Line 1	Line 1
<problem>	<problem>

<script type="loncapa/perl">	<script type="loncapa/perl">
$a1=&random(3,6,1);	$a1=&random(3,6,1);
$e1=&random(3,6,1);	$e1=&random(3,6,1);
Line 11 $de2=$e2-1;	Line 12 $de2=$e2-1;
@derivative=($da1.'t^'.$de1,$da2.'t^'.$de2);	@derivative=($da1.'t^'.$de1,$da2.'t^'.$de2);
@wrongderivative=($a1.'t^'.$de1,$a2.'t^'.$de2);	@wrongderivative=($a1.'t^'.$de1,$a2.'t^'.$de2);
</script>	</script>
<startouttext />What is the derivative of
<m eval="on">\[\left(\begin{array}{c}$a1 t^$e1\\ $a2 t^$e2\end{array}\right)\]</m>	<startouttext />
with respect to <m>$t$</m>?<endouttext />	What is the derivative of
	<m eval="on">\[\left(\begin{array}{c}$a1 t^$e1\\ $a2 t^$e2\end{array}\right)\]</m> with respect to <m>$ t $</m>?
	<endouttext />

<formularesponse answer="@derivative">	<formularesponse answer="@derivative">
<textline readonly="no" size="25" />	<textline readonly="no" size="25" />
<hintgroup showoncorrect="no">	<hintgroup showoncorrect="no">
<formulahint answer="@wrongderivative" name="nomulti"></formulahint>	<formulahint answer="@wrongderivative" name="nomulti"></formulahint>
<hintpart on="nomulti">	<hintpart on="nomulti">
<startouttext />You need to multiply with the original exponent.<endouttext />	<startouttext />You need to multiply with the original exponent.<endouttext />
</hintpart>	</hintpart>
</hintgroup>	</hintgroup>
</formularesponse>	</formularesponse>

</problem>	</problem>