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.
Solve sin x = 1 on [0, 2pi). (Ans: x = pi/2.)
Solve sin x = 1 on [0, 2pi). (Ans: x = pi/2.)
Natural Language
Math Input
Extended Keyboard