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Find the principal value of the following :cosec\((\sin^{-1}\mathrm x + \cos^{-1}\mathrm x)\) |
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Answer» cosec\((\sin^{-1}\mathrm x + \cos ^{-1}\mathrm x)\) = cosec\(\frac{\pi}{2}\) [Formula sin-1 x + cos -1 x = \(\frac{\pi}{2}\)] Putting the value of cosec\(\frac{\pi}{2}\) =1 |
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