Jun 3, 2020 #1 ozgunozgur Messages 27 Reaction score 0 This is my method, could you help me to continue?
Jun 3, 2020 #2 skeeter Messages 1,103 Reaction score 1 note ... $\dfrac{x\sqrt{x}}{x^2-1} > \dfrac{1}{\sqrt{x}}$ and $\displaystyle \int_2^\infty \dfrac{dx}{\sqrt{x}}$ is divergent.
note ... $\dfrac{x\sqrt{x}}{x^2-1} > \dfrac{1}{\sqrt{x}}$ and $\displaystyle \int_2^\infty \dfrac{dx}{\sqrt{x}}$ is divergent.