Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Eiθ = cos θ + i sen θ

  1. Mar 16, 2013 #1
    Can anyone prove me this stament please.
  2. jcsd
  3. Mar 16, 2013 #2
    the proof to Euler's formula


    is using taylor series for the exponential function

    For any complex number z, we define ez by

  4. Mar 16, 2013 #3
    thanks a lot I think you were a great help
  5. Mar 16, 2013 #4
    Please read this: https://www.physicsforums.com/blog.php?b=3588 [Broken]
    Last edited by a moderator: May 6, 2017
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook