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Cosec^2α+sec^2α=(cosec^2α)(sec^2α) |
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Answer» LHS= cosec^2a+sec^2a 1/sin^2a+1/cos^2a => cos^2a+sin^2a/sin^2a*cos^2a => 1/sin^2a*cos^2a => 1/sin^2a*1/cos^2a => (cosec^2a)(sec^2a)=RHS - PROVED. Hope it HELPS. |
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