By ways4.eu
on Sat Mar 13 2021
Stirling's approximation (or Stirling's formula) is an approximation for factorials. It is a good approximation, leading to accurate results even for small values of n and, remarkably, it expresses the factorial through e and π only https://t.co/561M4FbdYDpic.twitter.com/cbWuKJyRFs
— Massimo (@Rainmaker1973) March 13, 2021