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.
UPGRADE TO PRO
APPS
TOUR
Sign in
{10^sin(x) = 2^sin(x)*5^(-cos(x)),-5*Pi/2<=x,x<=-Pi}
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random