- #1
ohms law
- 70
- 0
This equality is given in an example, in my textbook:
[itex]\int\frac{1}{a^2+x^2}dx=\frac{1}{a^2}\int\frac{1}{1+(\frac{x}{a})^2}dx[/itex]
So, my question is simply... how?
This is really more of an algebra question, but it'd really help me to see some more detail here.
[itex]\int\frac{1}{a^2+x^2}dx=\frac{1}{a^2}\int\frac{1}{1+(\frac{x}{a})^2}dx[/itex]
So, my question is simply... how?
This is really more of an algebra question, but it'd really help me to see some more detail here.