Math, asked by 678151, 16 hours ago

prove that - Costheta×sintheta- sin thetha ×cos (90- theta ) cos theta / sec(90- theta ) - cos theta sin (90- theta) sin theta /cosec (90-theta) + cosec(90- theta) = 1 / cos theta

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Answered by 1980seemamishra

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hey please refer to the above attachment

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