I have the following equation to solve(adsbygoogle = window.adsbygoogle || []).push({});

[tex]

\frac{df}{dx} = -a\frac{f(x)}{x^2}\left (\int_R^r u f(u) du - b \right )

[/tex]

with the boundary condition [itex]f(\infty)=0[/itex].

Any help greatly appreciated.

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Integro-differential equation please help!

**Physics Forums | Science Articles, Homework Help, Discussion**