The identity csc x - cot x = sin x/(1+cos x) has to be proved.

Start from the left hand side

csc x - cot x

csc x = 1/ sin x and cot x...

(The entire section contains 94 words.)

## Unlock This Answer Now

Start your **48-hour free trial** to unlock this answer and thousands more. Enjoy eNotes ad-free and cancel anytime.

Already a member? Log in here.