I can do the gaussian function fine on 0-infinity, but I dunno how to do this. Integration by parts doesn't really help, so I tried expressing the cos as exponentials and piddled and fiddled and floundered, and here I am. I know what the answer is, but I can't get there(adsbygoogle = window.adsbygoogle || []).push({});

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

Dismiss Notice

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: Integral of e^(-as^2)cos(Bs)ds from 0-infinity

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