Math Chapter Wise Complex Integration, Cauchy's Theorem And Calculus Of Residue English MCQ UP PGT-2016 (02-02-2019) Q.(())) ((()) 2sinh x y cosh x y + − + − is equal to Asin2x sin2y/+ Bsin2x sinh2y/+ Csinh 2x sinh2y/+ Dsinh 2x sin2y/+ Show answer Correct answer: sinh 2x sinh2y/+