Math Chapter Wise question with answer

Q01 The residue at z = ∞ for the function f(z) = z3 cos 1 z is: English · NVS PGT 2022 Q02 If C is a positively oriented simple closed contour within and on which function f is analytic, except for a finite... English · JSSC PGT 2018 Q03 For the function () -z 1-e f z = z the point z = 0 is a/an 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 A semi-circular disc with centre at origin and radius 2 unit is in Z – plane, its image in w– plane under the trans... English · RPSC PGT 2022 Q06 Consider the bilinear transformer z –1 z 1 ω = +. Which of the following is true? English · DSSSB PGT 2021