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makumata


[tex]1)\int_{0}^{1}\frac{3dx}{x^3+1}[/tex]
[tex]2)\int_{0}^{4}\frac{xdx}{x^4+4x^2+3}[/tex]
[tex]3)\int_{0}^{1}\frac{dx}{x^4+4x^2+3}[/tex]
[tex]4)\int_{1}^{2}\frac{(x^2-1)dx}{x^4+x^2+1}[/tex]
[tex]5)\int_{1}^{\frac{1+sqrt(5)}{2}}\frac{(x^2+1)dx}{x^4+x^2+1}[/tex]
[tex]6)\int_{0}^{2}\frac{(x^4-x+1)dx}{x^2+4}[/tex]
[tex]7)\int_{1}^{2}\frac{(1-x^2)dx}{1+x^4}[/tex]
[tex]8)\int_{0}^{10}\frac{dx}{x-2sqrt(x-1)}[/tex]
[tex]9)\int_{0}^{1}\frac{dx}{sqrt(x+1)+sqrt(x)}[/tex]
[tex]10)\int_{1}^{2}\frac{dx}{sqrt(2x+1)+sqrt(2x-1)}[/tex]
[tex]11)\int_{0}^{1}x*abs(x-1\2)dx[/tex]
[tex]12)\int_{pi\4}^{pi\3}abs(\frac{1}{sin^2x}-\frac{1}{cos^2x}dx[/tex]
[tex]13)\int_{-sqrt(3)}^{sqrt(3)}abs(sqrt(4-x^2)-\frac{x^2}{3})dx[/tex]
[tex]14)\int_{0}^{pi\3}sinx*e^x*\frac{tanx}{sqrt(e^x-2)}[/tex]
[tex]2)\int_{0}^{4}\frac{xdx}{x^4+4x^2+3}[/tex]
[tex]3)\int_{0}^{1}\frac{dx}{x^4+4x^2+3}[/tex]
[tex]4)\int_{1}^{2}\frac{(x^2-1)dx}{x^4+x^2+1}[/tex]
[tex]5)\int_{1}^{\frac{1+sqrt(5)}{2}}\frac{(x^2+1)dx}{x^4+x^2+1}[/tex]
[tex]6)\int_{0}^{2}\frac{(x^4-x+1)dx}{x^2+4}[/tex]
[tex]7)\int_{1}^{2}\frac{(1-x^2)dx}{1+x^4}[/tex]
[tex]8)\int_{0}^{10}\frac{dx}{x-2sqrt(x-1)}[/tex]
[tex]9)\int_{0}^{1}\frac{dx}{sqrt(x+1)+sqrt(x)}[/tex]
[tex]10)\int_{1}^{2}\frac{dx}{sqrt(2x+1)+sqrt(2x-1)}[/tex]
[tex]11)\int_{0}^{1}x*abs(x-1\2)dx[/tex]
[tex]12)\int_{pi\4}^{pi\3}abs(\frac{1}{sin^2x}-\frac{1}{cos^2x}dx[/tex]
[tex]13)\int_{-sqrt(3)}^{sqrt(3)}abs(sqrt(4-x^2)-\frac{x^2}{3})dx[/tex]
[tex]14)\int_{0}^{pi\3}sinx*e^x*\frac{tanx}{sqrt(e^x-2)}[/tex]
Lần sau em chỉ được post từ 1 đến 2 câu hỏi, POST NHIỀU thế này sẽ không giải hoặc hướng dẫn nhé!
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