JEE MAIN - Mathematics Hindi (2020 - 9th January Morning Slot - No. 2)

समीकरण
$$\int\limits_0^{2\pi } {{{x{{\sin }^8}x} \over {{{\sin }^8}x + {{\cos }^8}x}}} dx$$ का मान बराबर है :
4$$\pi $$
2$$\pi $$
$$\pi $$2
2$$\pi $$2

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