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unasua


Thầy ơi cho em hỏi bài
1. [TEX]\int\limits_{1}^{e}\frac{sqrt{1+3lnx}lnx}{x}dx[/TEX]
2. [TEX]\int\limits_{0}^{1}\frac{2x^2+3x+7}{x^3+1}dx[/TEX]
Em xin cảm ơn
1. [TEX]\int\limits_{1}^{e}\frac{sqrt{1+3lnx}lnx}{x}dx[/TEX]
2. [TEX]\int\limits_{0}^{1}\frac{2x^2+3x+7}{x^3+1}dx[/TEX]
Em xin cảm ơn
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