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Prove that : cosec2Ө + sec2Ө = cosec2Ө.sec2Ө |
Answer» ONG>ANSWER:LH.S. = COSEC2 θ + SEC2 θ=1/sin^2Ө+1/cos^2Ө=cos^2Ө+sin^2Ө/sin^2Өcos^2Ө=1/sin^2Өcos^2Ө=(1/sin^2Ө)(1/cos^2Ө)= cosec2 θ sec2 θ= R.H.S |
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