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JEE Advanced 2016 Paper 2 Mathematics Q4
Mathematics
Problem
The value of
∫
−
π
/
2
π
/
2
x
2
cos
x
1
+
e
x
d
x
\displaystyle\int_{-\pi/2}^{\pi/2}\frac{x^2\cos x}{1+e^x}\,dx
∫
−
π
/2
π
/2
1
+
e
x
x
2
cos
x
d
x
is equal to
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