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.
3오산키방↘ 【OPSC01.com】✦오산op 오산키스방 오산키방 오산op 오산op
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random