SOLUTION: please help me solve: simpliy: tan^2(csc^2-1)

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Question 621602: please help me solve:
simpliy: tan^2(csc^2-1)
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
simpliy: tan^2(csc^2-1)
identity:csc^2-1=cot^2
tan^2(cot^2)=1