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If y = sec^-1((√x + 1)/(√x - 1)) + sin^-1((√x - 1)/(√x + 1)), then dy/dx is equal to

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in Limit, continuity and differentiability by (41.4k points)

If y = sec-1((√x + 1)/(√x - 1)) + sin-1((√x - 1)/(√x + 1)), then dy/dx is equal to

(A) 0

(B) 1/(√x + 1)

(C) 1 

(D) None of these

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1 Answer

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Best answer

Answer is (A) 0

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