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.
-2sinx/(3cos^2x) = 2cosx/(3sin^2x) true or false
-2sinx/(3cos^2x) = 2cosx/(3sin^2x) true or false
Natural Language
Math Input
Extended Keyboard
