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Simplify (csc x)^2 - 1
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5 votes
Simplify (csc x)^2 - 1

User Adrihanu
by
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1 Answer

3 votes

Answer:

Explanation:


(cscx)^2-1=(1)/(sin^2 x) -1\\=(1-sin^2x)/(sin^2x) \\=(cos^2x)/(sin^2x) \\=(cotx)^2

User Krebshack
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