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.
린M대리ψ〘텔그@Pmote7）✼린M대리★린M학교✶린M학교✏린M대리 린M육성
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
