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.
{{cos(R),0,sin(R)},{0,1,0},{-sin(R),0,cos(R)}} . {{1,0,0},{0,cos(P),-sin(P)},{0,sin(P),cos(P)}} . {{cos
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random