JEE MATHEMATICS MCQ: INDEFINITE INTEGRATION

1 Easy

1 of 1

Application +4 | -1

\int(1-\tan 3 x)^2 d x=\frac{1}{3}[\tan 3 x+\log f(x)]+C

then

f(x)

is given by

View answer and explanation

Correct option: B

\cos ^2 3 x

Option B (

\cos ^2 3 x

) is correct because after expanding and integrating, the result matches the given form with

f(x) = \cos^2 3x

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