I can't figure out how to integrate this:(adsbygoogle = window.adsbygoogle || []).push({});

[tex]

\int_{0}^{\infty} \frac{x}{\sqrt{m^2+x^2}}sin(kx)sin(t\sqrt{m^2+x^2}) dx

[/tex]

m, k and t are constants.

The book has for m = 0, the solution is some dirac delta functions.

**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: Dirac delta functions integration

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