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!

Euler's formula.

  1. Sep 16, 2010 #1
    Hey guys, I'm having trouble on understanding how:

    2^(1-i) expands to 2cos(ln2)-2i(sin(ln2))

    Thanks in advance!
  2. jcsd
  3. Sep 16, 2010 #2
    2^(1-i) = exp(ln[2^(1-i)]), go from there.
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Similar Discussions: Euler's formula.
  1. Euler's formula (Replies: 1)

  2. Euler's Formula (Replies: 2)

  3. Eulers formula problem (Replies: 6)