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Prove that 2 sec? 0 - sec4 0 - 2 cosec 28+ cosec 4e = cota=cot* e-tan" .CBSE 2012, 10 |
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Answer» Step-by-step explanation: 2sec 2 θ−sec 4 θ−2cosec 2 θ+cosec 4 θ =cot 4 θ−tan 4 θ mark as BRAINLIEST..... |
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