partial/partial z = tan^(-1) (z/x) .
Thank you very much.
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Originally Posted by kittycat partial/partial z = tan^(-1) (z/x) .
Thank you very much. recall that where u is a function of x
we are taking the derivative with respect to z, so we treat x as if it was a constant.
Last edited by Jhevon; Oct 13th 2007 at 05:09 PM.
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