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If cosec^4o - cot^4 e = 17/12 then, cosec^2? + cot^2? o = |
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Answer» cosec^4A - cot^4A= 17/12 (cosec^2A-cot^2A)(cosec^2a+cot^2a) =17/12 cosec^2a+cot^2a = 17/12 |
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