--- loncom/homework/templates/HintFormula.problem	2007/01/23 21:16:50	1.2
+++ loncom/homework/templates/HintFormula.problem	2007/01/23 22:49:34	1.3
@@ -16,10 +16,10 @@ 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" samples="t@-10:10#10">
+    <formularesponse answer="@derivative">
         <textline readonly="no" size="25" />
         <hintgroup showoncorrect="no">
-            <formulahint answer="@wrongderivative" name="nomulti" samples="t@-10:10#10"></formulahint>
+            <formulahint answer="@wrongderivative" name="nomulti"></formulahint>
             <hintpart on="nomulti">
                 <startouttext />You need to multiply with the original exponent.<endouttext />
             </hintpart>