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Decide which of the given functions are analytic

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Reference no: EM13975223

Question: Decide which of the following functions are analytic

(i) f(z) = x2 + iy2

(ii) f(z) = ex+y (1+ xy)2

(iii) f(z) = z

(iv) f(z) = sinh (z)

Reference no: EM13975223

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