Verify the Identity

Cos x + cos x cot^2 x = cot x csc x

4 steps

Answer choices:
Cos x sec^2 x
Cos x (1 + cot x)
Cos x / sin x • 1 / sin x
Cos x • 1 / sin^2 x
Cos x (1 + cot^2 x)
Cos x csc^2 x