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

Homework Help: Complex trig

  1. Oct 8, 2008 #1
    [tex]sin(i)=i \frac{e^2 - 1}{2e}[/tex]

    what does sin(xi) equal?
  2. jcsd
  3. Oct 8, 2008 #2


    User Avatar
    Homework Helper
    Gold Member

    Are you allowed to use Euler's Identity;


Share this great discussion with others via Reddit, Google+, Twitter, or Facebook