- #1
sparkle123
- 175
- 0
How do you get that the integral of 4x/(1+4x^2) = 1/2*ln(1_4x^2) ?
I have no clue. I tried u substitution with y=4x^2 but that got me nowhere.
Thanks!
I have no clue. I tried u substitution with y=4x^2 but that got me nowhere.
Thanks!