What is the partial derivative with respect to x of

arctan(x/y)?

I know the derivative of arctan(x) is 1/(1-(x.x))

does this help?

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- Feb 8th 2009, 04:04 AMsysterpartial derivative
What is the partial derivative with respect to x of

arctan(x/y)?

I know the derivative of arctan(x) is 1/(1-(x.x))

does this help? - Feb 8th 2009, 04:11 AMrunning-gag
- Feb 8th 2009, 04:12 AMMoo
- Feb 8th 2009, 04:14 AMsystercheers
thanks

mistake with the minus instead to the plus just hit the wrong button