Math, asked by rishiknsl7, 1 year ago

CosA - SinA + 1 / CosA + Sin A - 1
=CosecA + CotA, using the identity Cosec2A= 1 + Cot2A (NCERT) page no.194 Q.5

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Answered by Yuichiro13

0

The black mark there at the second last line... that's actually the minus sign....

Hope that helps .....

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