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Re: Unevaluated hypergeometric functions


> But I am using a defined function in Mathematica.  It
> has a name:
> 
> Hypergeometric2F1[a, b, c, z]
> 
> and I gave it real numbers for all the arguments
> except z, then asked
> it to be plotted as a function of z from 1/2 to 1.

Could be returning a complex number in which case  Plot will draw a blank plot.  Try using the Re or Im prefix.


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