_ / 4 ^ 3 / 4 d x 1+ x is equal to
Mathematics · JEE Advanced · NTA Exams — Integral Calculus
\(\int_{\pi / 4}^{3 \pi / 4} \frac{d x}{1+\cos x}\) is equal to
- 2
- –2
- 1/2
- –1/2
Answer
(A) 2
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