JEE MATHEMATICS MCQ: DIFFERENTIATION

1 Easy

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Understanding +4 | -1

y = {\sec ^{ - 1}}\left( {\frac{{x + 1}}{{x - 1}}} \right) + {\sin ^{ - 1}}\left( {\frac{{x - 1}}{{x + 1}}} \right)

, then

\frac{{dy}}{{dx}}

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Correct option: C

Option C (0) is correct because the expression simplifies to a constant, and the derivative of a constant is zero.

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