Math Chapter Wise question with answer

Q01 The analytic function whose real part is ex cosy is- English · Rajasthan TGT 2013 Q02 For the function () -z 1-e f z = z the point z = 0 is a/an English · Bihar (TRE 1.0) -2023 Q03 Let f: C → → → C be an entire function with f (0) = 1 and f (1) = 0. Then f maps English · Bihar (TRE 1.0) -2023 Q04 f is an entire function. If f satisfies the following two equations f (z +1) = f (z) and f (z + i) = f (z) for ever... English · Bihar (TRE 1.0) -2023 Q05 The residue at z = ∞ for the function f(z) = z3 cos 1 z is: English · NVS PGT 2022 Q06 The function f(z) = z e 2 2 1 − has English · DSSSB PGT 2021