0 votes 0 votes The value of $k$ that makes the complex-valued function $$ f(z)=e^{-k x}(\cos 2 y-i \sin 2 y) $$ analytic, where $z=x+i y$, is __________. (Answer in integer) Others gateme-2023 + – admin asked May 21, 2023 • edited Nov 14, 2023 by makhdoom ghaya ♦admin 4.4k points answer See all 0 reply