Question

sin56=x find the value of sin34

Answer 1

$\sin(56) = x \\ \cos(90 - 56) = x \\ \cos(34) = x \\ \sin(34) = \sqrt{1 - { \cos}^{2} (34)} \\ = \sqrt{1 - {x}^{2} }$

Answer 2

sin 56 = x

sin (90-37) = x

cos 37 = x