Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
e^(0.4*0.4+0.35*4.9-0.5*0.4*4.9)-e^(0.4*1+0.35*2.9-0.5*1*2.9)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
