Math, asked by Shahnawaz28, 1 year ago

prove that, (cosec a-sin a)² + (sec a-cos a)²-(tan a-cot a)² = 1

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Answered by dhruvparikh

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Answered by ac7903433427p1q8zo

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(Cosec2a+sin2a-2coseca×sina) + (sec2a+cos2a-2seca×cosa ) - (tan2a+cot2a-2tanacota )

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