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