Practice problem
Simplify 4cscxsinx=cos2x4\csc x\sin x=\cos^2x4cscxsinx=cos2x
cosx=2\cos x = 2cosx=2
sinx=1\sin x = 1sinx=1
sinx=2\sin x = 2sinx=2
cosx=1\cos x = 1cosx=1
Type a concept, like “slope” or “photosynthesis”.