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.
Ƣ rgs314.top ߸ â pc ٴ ̾߱ ٿ Ȯ ٴ̾߱ ٴ̾߱ϱ ¶ Ըӽ
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random