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.
Proyección de (5, 12) sobre (0, 1) . (Resp.: (0, 12) .)
Proyección de (5, 12) sobre (0, 1) . (Resp.: (0, 12) .)
Natural Language
Math Input
Extended Keyboard