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.
simplify (L1/(c-bc)+L1/(bc+c))/((2*L2*sqrt(1-b^2 sin^2(a))/((1-b^2) c)))
simplify (L1/(c-bc)+L1/(bc+c))/((2*L2*sqrt(1-b^2 sin^2(a))/((1-b^2) c)))
Natural Language
Math Input
Extended Keyboard
