- #1
mazzo
- 2
- 0
Dear Forum,
I've been trying to find a proof for the following:
[tex]
\int \frac{x}{a^2+x^2}dx = \frac{1}{2}\ln|a^2+x^2|+c
[/tex]
After many hours I've resorted to asking for help - any ideas anyone?
cheers,
mazzo
I've been trying to find a proof for the following:
[tex]
\int \frac{x}{a^2+x^2}dx = \frac{1}{2}\ln|a^2+x^2|+c
[/tex]
After many hours I've resorted to asking for help - any ideas anyone?
cheers,
mazzo