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.
Simplify[D[-(x^2 - 1) (x - Sqrt[1 - x^2] ArcSin[x])/ Sqrt[-(x^2 - 1)^3], x]]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random