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.
( exp(0.5*t)-1.0)/(exp(t)-1.0 ) = 0.5
( exp(0.5*t)-1.0)/(exp(t)-1.0 ) = 0.5
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random