JEE MATHEMATICS MCQ: DEFINITE INTEGRATION

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Application +4 | -1

For

0 < a < 1,

the value of the integral

\int\limits_{0}^\pi \frac{d x}{1-2 a \cos x+a^2}

is:

View answer and explanation

Correct option: C

\frac{\pi}{1-a^2}

Option C is correct because it involves evaluating a definite integral using trigonometric substitution and properties of definite integrals.

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