JEE MAIN - Mathematics Hindi (2022 - 26th July Evening Shift - No. 7)

$$x=\frac{\pi}{4}$$ पर $$\log _{e} 2 \frac{d}{d x}\left(\log _{\cos x} \operatorname{cosec} x\right)$$ का मान है:

$$-2 \sqrt{2}$$

$$2 \sqrt{2}$$