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.
plot x=0, y=sin(x), y= cos(x), x=pi/4
plot x=0, y=sin(x), y= cos(x), x=pi/4
Natural Language
Math Input
Extended Keyboard
