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Prove that (cosecA-cotA)^2 = 1-cosA/ 1+cosA

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solution is in the pic plz refer it Explanation:whenever you get a problem where u need to prove the question first TRY to express every TRIGONOMETRIC relation in sine and COSINE form and simply it . Most of the time u willget the result .. HAVR a nice day bro ... :)



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