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Simplify: (cos^2(a)-cot^2(a))/sin^2(a)-tan^2(a)
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1 vote
Simplify:
(cos^2(a)-cot^2(a))/sin^2(a)-tan^2(a)

User Zharf
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1 Answer

2 votes

Simplify the expression:


(cot^2(a)(1+csc(a))(1-csc(a)))/((1+sec(a))(1-sec(a)))

User Stefan Gabos
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