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.
matriz 2 * 2 da projeção ortogonal na reta y = x . Verifique idempotência
matriz 2 * 2 da projeção ortogonal na reta y = x . Verifique idempotência
Natural Language
Math Input
Extended Keyboard
