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.
does (cot(θ)^2+1)/sin(θ)=(+/-)1/(1-cos(θ)^2)^(3/2)?
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random