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1+cos2x ka formula || Trigonometry formula || #maths #shorttricks

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Integral of 1/(1+cos(2x)) (trigonometric identities)

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Q6 Prove sin 2x /(1 - cos 2x) = cot x

Prove that 1-cos(2x) =2sin^2(x) || CBSE || ICSE ||

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