1. ## integration

Hi,
I need help integrating the following:

1/ (5x - sqrt (x)) dx

i have tried u substitutions and all but to no success. Thank in advance.

ArTiCk

2. Originally Posted by ArTiCK
Hi,
I need help integrating the following:

1/ (5x - sqrt (x)) dx

i have tried u substitutions and all but to no success. Thank in advance.

ArTiCk
What substitutions have you tried? $x = u^2$ works fine ...... You get $\int \frac{2u}{5u^2 - u} \, du$ ....