

1) [tex]\int_{0}^{2}\frac{dx}{\sqrt{4-x^{2}}}[/tex]
2)[tex]\int_{\ln3}^{\ln5}\frac{dx}{e^{x}+2e^{-x}-3}[/tex]
3)[tex]\int_{1}^{5}\frac{\sqrt{2x-1}dx}{2x+3\sqrt{2x-1}+1}[/tex]
Mn làm giúp mình cái nhé, thanks.
2)[tex]\int_{\ln3}^{\ln5}\frac{dx}{e^{x}+2e^{-x}-3}[/tex]
3)[tex]\int_{1}^{5}\frac{\sqrt{2x-1}dx}{2x+3\sqrt{2x-1}+1}[/tex]
Mn làm giúp mình cái nhé, thanks.