# Math Help - error function

1. ## error function

The error function, erf(x), is defined by the following

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2. Originally Posted by bluejewballs
The error function, erf(x), is defined by the following

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using the chain rule we get and the FTC we get

$\frac{2}{\sqrt{\pi}}e^{-(x^3)^2}(3x^2)=\frac{6x^2}{\sqrt{\pi}}e^{-x^6}$