There's a section about that: http://tauday.com/#sec:euler_s_formula http://tauday.com/#sec:euler_s_formula e^(tau * i) = 1 e^(pi * i) = -1 Which loo

There's a section about that: http://tauday.com/#sec:euler_s_formula http://tauday.com/#sec:euler_s_formula e^(tau * i) = 1 e^(pi * i) = -1 Which looks better?