I am running into issues trying to find the derivation of f(z) below. Please help

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- Nov 1st 2012, 11:05 AMflametag2how to find derivation of the following function
I am running into issues trying to find the derivation of f(z) below. Please help

- Nov 1st 2012, 02:46 PMHallsofIvyRe: how to find derivation of the following function
Technically the word is "differentiation", not "derivation".

I presume you know that if f(z)= f(x+ iy)= u(x, y)+ iv(x,y) then

(The fact that those two expressions on the right are equal is the "Cauchy- Rieman" equations. You can use either one.)

Here, of course, you have