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Find the values of each of the following: cos(sec^-1 x - cosec^-1 x), | x | ≥ 1

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Find the values of each of the following:

cos(sec-1 x - cosec-1 x), | x | ≥ 1

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1 Answer

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Best answer

Given:- cos(sec-1 x - cosec-1 x)

Take

cos(sec-1 x - cosec-1 x)

We know that, Formula

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