SOLUTION: How do i verify the identity of cos2A=cotA-tanA/cscAsecA

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Question 889157: How do i verify the identity of cos2A=cotA-tanA/cscAsecA
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




Therefore



John

My calculator said it, I believe it, that settles it
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