Let F(z) = Cosh Y Cos X - I Sin X Sinh Y, Then 1) Show That F(z) Is Analytic. 2) Find F'(z).

匿名用户 最后更新于 2021-11-29 19:07 电气工程Electrical Engineering


Let f(z) = cosh y cos x - i sin x sinh y, then 1) Show that f(z) is analytic. 2) Find f'(z).

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