show is harmonic by considering i found that h(w(z)) is just the same as the function required. but how can i show it is harmonic by writing it as composition of maps?
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Originally Posted by szpengchao show is harmonic by considering i found that h(w(z)) is just the same as the function required. but how can i show it is harmonic by writing it as composition of maps? Remember that the real and imaginary parts of an analytic function on an open set S are harmonic on S.
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