There are good reasons to stay with π: | http://thepimanifesto.com/ http://thepimanifesto.com/ There are also good reasons to switch to Tau (τ=2π): | https:/

There are good reasons to stay with π: | http://thepimanifesto.com/ http://thepimanifesto.com/ There are also good reasons to switch to Tau (τ=2π): | https://tauday.com/tau-manifesto https://tauday.com/tau-manifesto But then, there is also Radical Tauism, proposing to switch to √(2π): | https://cp4space.wordpress.com/2013/02/28/radical-tauism/ https://cp4space.wordpress.com/2013/02/28/radical-tauism/ And of course there is the famous XKCD compromise on that matter: | https://xkcd.com/1292/ https://xkcd.com/1292/