btw Pi = 4 (in taxicab geometry aka L1) http://math.stackexchange.com/questions/... | Hacker News

Hacker News new | past | comments | ask | show | jobs | submit

login

julie1 on March 19, 2016 | parent | context | favorite | on: How Many Decimals of Pi Do We Really Need?

btw Pi = 4 (in taxicab geometry aka L1) http://math.stackexchange.com/questions/96835/are-there-any-...

Euclidean geometry is not the only one and some physical problems are solved using spaces in which pi is NOT 3.1459

;)

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact