N
nghianghialan
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
tích phân tiếp đây
[TEX]\int\limits_{0}^{\sqrt{\frac{\pi}{4}}}xtan^2{x^2}dx[/TEX]
[TEX]\int\limits_{0}^{\sqrt{\frac{\pi}{4}}}xtan^2{x^2}dx[/TEX]
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