JEE MAIN - Mathematics Hindi (2019 - 12th April Morning Slot - No. 4)

यदि $$\int\limits_0^{{\pi \over 2}} {{{\cot x} \over {\cot x + \cos ecx}}} dx$$ = m($$\pi $$ + n) हो, तो m.n के समान है
- 1
1
$$ - {1 \over 2}$$
$${1 \over 2}$$

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