Question

If f(z)=u+iv is analytical then u-iv is

Answer 1

Answer:

If f(z) = u + iv is analytic then so is if(z) = −v + iu. So, if u and v are harmonic conjugates and so are u and −v. This fact is important enough that we will give a second proof using Cauchy's integral formula.

Step-by-step explanation:

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