Mathematics

$$\displaystyle\int _ { 0 } ^ { \pi } \dfrac { x \sin x } { 1 + \cos ^ { 2 } x } d x =$$


ANSWER

$$\frac { \pi ^ { 2 } } { 4 }$$


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Single Correct Medium Published on 17th 09, 2020
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Q1 Single Correct Medium

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Q2 Single Correct Medium
$$\displaystyle\int \frac{3x+4}{x^{2}+4x+2}dx.$$
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