JEE MAIN - Mathematics Hindi (2018 - 15th April Evening Slot - No. 18)
समाकल $$\int\limits_{\pi / 4}^{3 \pi / 4} \frac{x}{1+\sin x} \mathrm{~d} x$$ का मान है :
$$\pi \sqrt{2}$$
$$\pi(\sqrt{2}-1)$$
$$\frac{\pi}{2}(\sqrt{2}+1)$$
$$2 \pi(\sqrt{2}-1)$$
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