Requires: Taylor series, Complex numbers Starting from the Taylor series of exp, sine and cosine, proof that exp(ix)=cos(x)+i sin(x) Geometrical meaning e^{i\pi}=-1
Requires: Taylor series, Complex numbers Starting from the Taylor series of exp, sine and cosine, proof that exp(ix)=cos(x)+i sin(x) Geometrical meaning e^{i\pi}=-1
Requires: Taylor series, Complex numbers Starting from the Taylor series of exp, sine and cosine, proof that exp(ix)=cos(x)+i sin(x) Geometrical meaning e^{i\pi}=-1