N
nhiy95


[TEX]\int_{1}^{2}x^x(lnx +1)[/TEX]
[TEX]\int_{2}^{5}\frac{e^x (3x +2) +\sqrt{x-1}}{e^x (x-1) +\sqrt{x-1}}[/TEX]










ơ..ko ai dúp à??..HIHIHC
[TEX]\int_{2}^{5}\frac{e^x (3x +2) +\sqrt{x-1}}{e^x (x-1) +\sqrt{x-1}}[/TEX]
ơ..ko ai dúp à??..HIHIHC
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