JEE MATHEMATICS MCQ: INDEFINITE INTEGRATION

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\int e^{\sec x} \cdot \sec ^3 x \left(\sin ^2 x+\cos x+\sin x+\sin x \cos x\right) d x=

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Correct option: A

e^{\sec x}(\sec x+\tan x)+

The correct answer is A (

e^{\sec x}(\sec x+\tan x)+c

) because the integral simplifies to this expression after applying integration by parts and simplification.

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