SOLUTION: please help me solve: add & simplify: (1/csc(beta)+1)-(1/csc(beta) -1)

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Question 621604: please help me solve:
add & simplify:
(1/csc(beta)+1)-(1/csc(beta) -1)
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
add & simplify:
(1/csc(beta)+1)-(1/csc(beta) -1)
=1/csc+1-1/csc+1
=2