--- loncom/homework/templates/HintFormula.problem	2007/01/22 21:48:55	1.1
+++ loncom/homework/templates/HintFormula.problem	2009/07/06 17:12:47	1.4
@@ -1,4 +1,5 @@
 <problem>
+
 <script type="loncapa/perl">
 $a1=&random(3,6,1);
 $e1=&random(3,6,1);
@@ -11,16 +12,20 @@ $de2=$e2-1;
 @derivative=($da1.'t^'.$de1,$da2.'t^'.$de2);
 @wrongderivative=($a1.'t^'.$de1,$a2.'t^'.$de2);
 </script>
-<startouttext />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 />
+
+<startouttext />
+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">
-<textline readonly="no" size="25" />
-<hintgroup showoncorrect="no">
-<formulahint answer="@wrongderivative" name="nomulti"></formulahint>
-<hintpart on="nomulti">
-<startouttext />You need to multiply with the original exponent.<endouttext />
-</hintpart>
-</hintgroup>
+    <textline readonly="no" size="25" />
+    <hintgroup showoncorrect="no">
+        <formulahint answer="@wrongderivative" name="nomulti"></formulahint>
+        <hintpart on="nomulti">
+            <startouttext />You need to multiply with the original exponent.<endouttext />
+        </hintpart>
+    </hintgroup>
 </formularesponse>
+
 </problem>