plsss i'll report u of u'll talk bakwaas ans. this que. its really soooo imp. tomorrow is my test god will bless u guys pls ans. my que.
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We Will solve by LHS=RHS,
We will solve RHS,
= cot²A(Sec A - 1)
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(1 + Sin A)
(Because we multiply Nr. And Dr. by (-1) so that -tan²A will be positive and than converted to cot²A)
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