Verify the identitiy:sinx/1-cosx = cscx + cotx
sinx [1 + cos x]
_________________ =
[1 - cos x] [ 1 + cos x]
sin x + sin cos x
______________ =
1 - cos^2 x
sin x + sin x cox
_____________ =
sin^2 x
sinx sinxcosx
_____ + _________ =
sin^2x sin^2 x
1 cos x
_____ + _______ =
sin x sin x
csc x + cot x
