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.
N+S*[Z*(X-1)(Y-1)+X*(3-2Y) + 2Y],S=0.9127, N=1.176423, X=0.1, Y=0.2, Z=0.3
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random