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.
(sin^2A-sin^2B)/(cosA^2*cosB^2) = (sin^2A-sin^2B)/(cosA*cosB)
(sin^2A-sin^2B)/(cosA^2*cosB^2) = (sin^2A-sin^2B)/(cosA*cosB)
Natural Language
Math Input
Extended Keyboard
