A perl CGI program that allows you to enter a function of x and have it plotted. Click here if you want to see the source code. The program makes use of the pgperl and CGI.pm modules.

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A Function of x :f (x) =

Note: As well as the usual arithmetic operators, the following perl mathematical functions are supported: atan2 cos exp int log rand sin sqrt. Any undefined values of a function are set to zero.