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.
solve x^2+10^2=y^2,cosβ=x/y,sinβ=10/y,tanβ=10/x,tan(α+β)=25/x
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random