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.
Trigonometry: Find All Solutions to the Equation 2*cos(t) 1 = 0
Trigonometry: Find All Solutions to the Equation 2*cos(t) 1 = 0
Natural Language
Math Input
