N
nam117


1 . [TEX]\int_{0}^{2}(x-2)\sqrt{\frac{x}{4-x}}dx[/TEX]
2 . [TEX]\int_{ln2}^{ln5}\frac{dx}{(10e^x -1)\sqrt{e^x-1}}[/TEX]
2 . [TEX]\int_{ln2}^{ln5}\frac{dx}{(10e^x -1)\sqrt{e^x-1}}[/TEX]