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<HTML>
<HEAD>
<TITLE>Define and plot a function</TITLE>
</HEAD>
<BODY BGCOLOR="#FFFFFF" TEXT="#000000">
<p>
Define <code>f(x) = 2*exp(-x/8)*sin(1.2*x)</code> and plot it over <code>[0,10]</code>.</P>
<P>
<font color="blue"><pre>
f='2*exp(-x/8)*sin(1.2*x)'
generate x 0,,10 100
graph x evaluate(f)
</pre></font></P>
<P>
<img src="defineplotfunction.gif"></P>
<P>
<a href="fit.htm"><img src="../shadow_left.gif">
<font size="+1" color="olive">Fit a function</font></a><br />
<a href="fft.htm"><img src="../shadow_right.gif">
<font size="+1" color="olive">Analyze data using FFT</font></a>
</P>
</BODY>
</HTML>
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