version 1.4, 2007/07/30 21:52:21
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version 1.5, 2007/10/29 16:13:10
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<problem> |
<problem> |
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<script type="loncapa/perl"> |
<script type="loncapa/perl"> |
# Enter computations here |
$amplitude=&random(0.5,3.5,0.5); |
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$omega=&random(1,2,0.5); |
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$function="$amplitude*sin($omega*x)"; |
</script> |
</script> |
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<gnuplot width="300" transparent="off" samples="100" grid="on" font="9" bgcolor="xffffff" height="300" align="left" fgcolor="x000000" border="on" plottype="Cartesian" > |
<gnuplot width="300" transparent="off" samples="100" grid="on" font="9" bgcolor="xffffff" height="300" align="left" fgcolor="x000000" border="on" plottype="Cartesian" > |
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<xlabel>Label X</xlabel> |
<xlabel>Label X</xlabel> |
<ylabel>Label Y</ylabel> |
<ylabel>Label Y</ylabel> |
<curve linestyle="linespoints" name="My Plot" pointtype="0" color="x000000"> |
<curve linestyle="linespoints" name="My Plot" pointtype="0" color="x000000"> |
<function>sin(x)</function> |
<function>$function</function> |
</curve> |
</curve> |
</gnuplot> |
</gnuplot> |
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<startouttext />Enter Question Text Here.<endouttext /> |
<startouttext />What is the amplitude of this function?<endouttext /> |
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<numericalresponse answer=""> |
<numericalresponse answer="$amplitude" format="2s"> |
<responseparam name="tol" type="tolerance" description="Numerical Tolerance" default="5%" /> |
<responseparam name="tol" type="tolerance" description="Numerical Tolerance" default="5%" /> |
<responseparam name="sig" type="int_range,0-16" description="Significant Figures" default="0,15" /> |
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<textline /> |
<textline readonly="no" /> |
<hintgroup> |
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<startouttext /><endouttext /> |
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</hintgroup> |
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</numericalresponse> |
</numericalresponse> |
</problem> |
</problem> |
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