JEE MATHEMATICS MCQ: DEFINITE INTEGRATION

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Application +4 | -1

If the integral

\int \frac{\cos 8 x+1}{\cot 2 x-\tan 2 x} d x=A \cos 8 x+k

where

k

is an arbitrary constant, then

A

is equal to:

View answer and explanation

Correct option: A

-\frac{1}{16}

Option A (-1/16) is correct because the integral simplifies to a cosine function with a coefficient of -1/16.

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