The value of _ - ^ ^ 2 x 1+a^ x d x , a > 0 is
Mathematics · JEE Advanced · NTA Exams — Integral Calculus
The value of \(\int_{-\pi}^{\pi} \frac{\cos ^{2} x}{1+a^{x}} d x\), a > 0 is
- π
- aπ
- π/2
- 2π
Answer
(C) π/2
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