Determine where f'(z) exists and find its value when

My book gives NO explanation of how to find derivatives when the function f(z) isn't given in terms of z, as it is here. How do you solve these?

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- January 28th 2010, 01:06 PMpaupsersDerivative of Complex Function
Determine where f'(z) exists and find its value when

My book gives NO explanation of how to find derivatives when the function f(z) isn't given in terms of z, as it is here. How do you solve these? - January 28th 2010, 02:49 PMshawsend
Hi. But and right? How about just using the chain rule then to compute ?

- January 28th 2010, 03:05 PMPlato
Here is the link you need.