What kind of the letter phi do you prefer $\phi$ or $\varphi$ ? (Personally, I like $\varphi$) Nikita2 (talk) 06:01, 5 April 2013 (CEST)
How to Cite This Entry:
De Moivre formula. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=De_Moivre_formula&oldid=29592