X 5 cos x 0 July 8, 2019 16 32 64 128 X 5 cos x 0 how to solve Sin x 5 cos x 0 3 sin x 5 cos x 0 2 sin x 5 cos x 0 10 cos2 x 5 cos x − 5 0 2 cos 2 x 5 cos x 2 0 2 cos 2 x 5 cos x 3 0 2 sin 2 x 5 cos x 1 0 5 sin x 4 cos x 0 5 sin x 6 cos x 6 0