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.
(sqrt2/2 cosx- sqrt2/2 sinx)/(sqrt2/2 cosx+ sqrt2/2 sinx)=tan(pi/4 -x)
(sqrt2/2 cosx- sqrt2/2 sinx)/(sqrt2/2 cosx+ sqrt2/2 sinx)=tan(pi/4 -x)
Natural Language
Math Input
Extended Keyboard
