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.
plot (1 - (1 - s^r)^ b) where 0 <= s <= 1, r = 4, b = 10
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random