Question

Verify the identity by converting the left side into sines and cosines. (Simplify at each step.) 2 cot(x) = 2 csc(x) - 2 sin(x) sec(x) 2 cos(x)/sin(x) 2 cot(x) sec(x) sin(x) 2 sin(x) 2 sin(x) sin(x) = 2 CSC(x) - 2 sin(x)