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construct-an-analytic-function-f-z-whose-real-part-is-e-x-cos-y-




Question Number 57001 by nisha sinah last updated on 28/Mar/19
construct an analytic function f(z) whose real part is e^x cos y
constructananalyticfunctionf(z)whoserealpartisexcosy
Commented by 121194 last updated on 28/Mar/19
f(z)=e^z   e^z =e^(x+iy) =e^x cos y+ie^x sin y
f(z)=ezez=ex+iy=excosy+iexsiny

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