JEE MATHEMATICS MCQ: DEFINITE INTEGRATION

1 Easy

1 of 1

Application +4 | -1

\int\limits_{0}^{\pi / 4} \frac{x \sin x}{\cos ^3 x} \mathrm{~d} x=\frac{\pi}{4}+A

, then

A

is equal to

View answer and explanation

Correct option: D

-\frac{1}{2}

Option D (

-\frac{1}{2}

) is correct because integration by parts and trigonometric identities are used to evaluate the definite integral, resulting in the given value.

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