Math Chapter Wise question with answer

Q01 The analytic function whose real part is ex cosy is: English · NVS PGT 2022 Q02 Which of the following is not a harmonic function? English · RPSC PGT 2022 Q03 If a function f(z) defined on some domain D of the complex plane is differentiable on D, it is said to be: English · JSSC PGT 2018 Q04 Select the function f (z) from below that is analytic on the unit sphere z < 1. English · JSSC PGT 2018 Q05 The below power series expansion represents which analytic function? () () 4n+1 z / 2n! n = 0,1,2,..., z < 100 ∑ English · JSSC PGT 2018 Q06 The below Taylor series expansion represents which analytic function? ∑ (–1)n z2n + 1 /(2n + 1)! (n = 0, 1, 2,........ English · JSSC PGT 2018