I think the only flaw in this proof is that as you are increasing sin(a)+sin(b), you are decreasing sin(c). I think you'd need calculus to show that sin(c) is decreasing at a smaller rate than sin(a)+sin(b) is increasing.
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: proof (maybe)
