The Tau Manifesto shows how using tau = C/r makes the geometric meaning of Euler’s formula (and hence of Euler’s identity) even clearer. Disclaimer: I am the au

The Tau Manifesto shows how using tau = C/r makes the geometric meaning of Euler’s formula (and hence of Euler’s identity) even clearer. Disclaimer: I am the author of The Tau Manifesto. https://tauday.com/tau-manifesto#sec-euler_s_identity https://tauday.com/tau-manifesto#sec-euler_s_identity