JEE MATHEMATICS MCQ: DIFFERENTIATION

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Application +4 | -1

y=\tan ^{-1} \sqrt{\frac{1+\cos x}{1-\cos x}}

, then

\frac{d y}{d x}

is equal to

View answer and explanation

Correct option: B

-\frac{1}{2}

Option B (

-\frac{1}{2}

) is correct because after simplifying the expression using trigonometric identities, the derivative is found to be -1/2.

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