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hocsinh345


[tex]\int\limits_{}^{}\frac{dx}{x+\sqrt[2]{x^2 -x+1}}[/tex]
[tex]\int\limits_{}^{}(2^{x}sinx)dx[/tex]
[tex]\int\limits_{}^{}e^{arccosx}dx[/tex]
[tex]\int\limits_{}^{}(2^{x}sinx)dx[/tex]
[tex]\int\limits_{}^{}e^{arccosx}dx[/tex]
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