Integral(akar x- 1/akar x )kuadrat dx mohon di bntu y guy's

[tex] \int\limits { (\sqrt{x} - \frac{1}{ \sqrt{x}})^2} \, dx \\ = \int\limits {(x - 2 + \frac{1}{x})} dx \\ = x^2 - 2x + ln(x) + c [/tex]