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Solve for x, 2 tan ^(-1)(cos x) =tan^(-1...

Solve for `x, 2 tan ^(-1)(cos x) =tan^(-1) (2"cosec"x)`.

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SHARAM PUBLICATION-QUESTION PAPER 2019-EXERCISE
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  2. Let R be the relation on the set R of real numbers such that aRb iff a...

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  3. Solve for x, 2 tan ^(-1)(cos x) =tan^(-1) (2"cosec"x).

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