JEE Math Practice Question
The value of the integral $$\int\limits_{ - \pi /2}^{\pi /2} {{{dx} \over {(1 + {e^x})({{\sin }^6}x + {{\cos }^6}x)}}} $$ is equal to
- A.2$$\pi$$
- B.0
- C.$$\pi$$
- D.$${\pi \over 2}$$
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