plot sqrt(15/2) e^(-(4 sqrt(15/2)|x|)^(1/2)) from x=-1.5..1.5 y=0..2.6

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.