http://s0.wp.com/latex.php?latex=e%5E%7Bi%5Cpi%7D+%2B+1+%3D+0+&bg=ffffff&fg=2b2b2b&s=4
I shall take this as a proof
$$e^{i\pi}+1=0$$
$$\\LHS=e^{i\pi}+1\\ LHS=cos\pi+isin\pi+1\\ LHS=-1+i*0+1\\ LHS=0\\ LHS=RHS\qquad Q.E.D.\\$$