KcetDefinite IntegrationKCET 2017MCQ+1 / -02017\(\int\limits_{-\pi / 2}^{\pi / 2} \frac{d x}{e^{\sin x}+1}\)A 1B 0C $\frac{\pi}{2}$D $-\frac{\pi}{2}$Check AnswerClear SelectionReveal AnswerShow Explanation