find the derivative f(x , y , z) = x^3 - xy^2 -z at Po (1,1,0) in the direction of → → → → a = 2i - 3j + 6k
Last edited by m777; Oct 28th 2007 at 03:29 AM.
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Originally Posted by m777 find the derivative f(x , y , z) = x^3 - xy^2 -z at Po (1,1,0) in the derivative of → → → → a = 2i - 3j + 6k i don't understand what you mean by "in the derivative of "
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