1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

What is the value of this term and why?

  1. Jan 31, 2012 #1
    What is ej∞?
  2. jcsd
  3. Jan 31, 2012 #2

    Char. Limit

    User Avatar
    Gold Member

    Well, e^(ix) = cos(x) + i sin(x). Neither of these functions converge to a point as x-->∞. So neither the real part nor the imaginary part of e^(i∞) converges to anything. So e^(i∞) has no value.
  4. Feb 1, 2012 #3
    It's a deep, circular groove. :)
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook