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Asked by Anonymous

Derive the identity cot² A+1= csc² A

to derive this identity does it mean to change the cot^2 A + 1 into csc^2 A ??
14 years ago

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Answered by helper
Please do not repost questions without checking to see if your original post was answered.

Check your earlier post (2:44 am). This question was answered for you.
14 years ago

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