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Thread: error function

  1. April 27th 2008, 04:09 PM #1
    bluejewballs
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    error function

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

    .


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  2. April 27th 2008, 04:12 PM #2
    TheEmptySet
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    Quote Originally Posted by bluejewballs View Post
    The error function, erf(x), is defined by the following

    .


    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}
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