Mathematics · 2013
JEE Main · 23 April 2013, Shift 1 · Q82
The value of ∫_-π / 2^π / 2 (sin^2 x)/(1+2^x) d x is:
The value of $\displaystyle \int_{-\pi / 2}^{\pi / 2} \frac{\sin ^2 x}{1+2^x} \mathrm{~d} x$ is :
Official answer
(4)
$\displaystyle \pi / 4$
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JEE Main 2013 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.