JEE MAIN - Mathematics Bengali (2022 - 29th July Morning Shift - No. 6)
সমাকলনটির $$\int\limits_0^{{\pi \over 2}} {{1 \over {3 + 2\sin x + \cos x}}dx} $$ মান -
$${\tan ^{ - 1}}(2)$$
$${\tan ^{ - 1}}(2) - {\pi \over 4}$$
$${1 \over 2}{\tan ^{ - 1}}(2) - {\pi \over 8}$$
$${1 \over 2}$$
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