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.
Limit of Log[x - I a]^m/(x - I a) - Log[x + I a]^m/(x + I a) as a -> 0+
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random