SOLUTION: 15.Prove the following identity : cos x/secx-cot x/tan x=cos^2 x-cot^2x

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Question 1091245: 15.Prove the following identity : cos x/secx-cot x/tan x=cos^2 x-cot^2x
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Not clear.
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Parentheses are free. Use some.