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(ln(e^(i*2*pi*(x-0.5)))/(2*pi)+i/2,x=-5..5)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random