JEE MATHEMATICS MCQ: INDEFINITE INTEGRATION

1 Easy

1 of 1

Application +4 | -1

\int \frac{1}{4 \cos ^3 x-3 \cos x} d x

is equal to

View answer and explanation

Correct option: B

\frac{1}{3} \ln |\sec 3 x+\tan 3 x|+c

Option B is correct because the integral simplifies to

\frac{1}{3} \ln |\sec 3 x+\tan 3 x|+c

after using the triple angle formula and integrating.

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