JEE MATHEMATICS MCQ: INDEFINITE INTEGRATION

1 Easy

1 of 1

Analyzing +4 | -1

\int e^{-x}(1-\tan x) \sec x\, d x

is equal to

View answer and explanation

Correct option: D

None of these

Option D is correct because after applying the integration rule

\int e^{kx} [kf(x) + f'(x)] dx = e^{kx}f(x)

, we get

-e^{-x} \sec x + C

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