(-e)^(i π) = ?
Simplify to a number without i. Leave e and π in their symbol forms.
I couldn't agree more red_sox.... These problems are tremendously easy when Charlie or someone else posts the solution already.
blackjack
<a href="http://c.casalemedia.com/c?s=51816&f=3&id=0" target="_blank"><img src="http://as.casalemedia.com/s?s=51816&u=http://perplexus.info&f=3&id=0&if=0" width="120" height="600" border="0"></a>
flooble's webmaster puzzle
re: too easy for this site
