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.
Solve[ t == (Sqrt[ 1 + (a t)^2 ] - 1) / a + L, t ]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
