P
phamdinhdung


tich phân hay!!! khó
[TEX]\int_{e}^{{e}^{2}} \frac{lnx+ln(lnx)}{x} dx[/TEX]
[TEX]\int_{0}^{1} \frac{2{x}^{2}+2x+13}{(x-2){({{x}^{2}+1)}^{2}}}} dx[/TEX]
[TEX]\int_{0}^{1} \frac{xln(x+\sqrt{1+{x}^{2}})}{\sqrt{1+{x}^{2}}} dx[/TEX]
[TEX]\int_{0}^{\pi /4} x(2{cos}^{2}x -1) dx[/TEX]
cứu e với nha!!! thank nhiều
[TEX]\int_{e}^{{e}^{2}} \frac{lnx+ln(lnx)}{x} dx[/TEX]
[TEX]\int_{0}^{1} \frac{2{x}^{2}+2x+13}{(x-2){({{x}^{2}+1)}^{2}}}} dx[/TEX]
[TEX]\int_{0}^{1} \frac{xln(x+\sqrt{1+{x}^{2}})}{\sqrt{1+{x}^{2}}} dx[/TEX]
[TEX]\int_{0}^{\pi /4} x(2{cos}^{2}x -1) dx[/TEX]
cứu e với nha!!! thank nhiều
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