Math Chapter Wise Hyperbolic And Logarithmic Function Of A Complex Variable English MCQ UP PGT 2021 Q.The real part of e sin(x+iy) is Ae sinx coshy [cos(cos x sinh y)] Be sinx coshy [sin(cos x sinh y)] Ce cosx sinhy [cos(cos x sinh y)] De cosx sinhy [sin(cos x sinh y)] Show answer Correct answer: e sinx coshy [cos(cos x sinh y)]