SOLUTION: Prove this identity by working on one side (csc(B) + cot(B)) / (csc(B)-cot(B)) = csc^2(B) (1 + 2cos(B) +cos^2(B))

Algebra ->  Trigonometry-basics -> SOLUTION: Prove this identity by working on one side (csc(B) + cot(B)) / (csc(B)-cot(B)) = csc^2(B) (1 + 2cos(B) +cos^2(B))      Log On


   

Question 1023508: Prove this identity by working on one side
(csc(B) + cot(B)) / (csc(B)-cot(B)) = csc^2(B) (1 + 2cos(B) +cos^2(B))
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!

=.
We used the identity csc%5E2%28B%29+-+cot%5E2%28B%29+=+1