On Stirling’s formula

Juozas J. Mačys

doi:10.15388/LMR.2007.24256

Articles

Juozas J. Mačys

Institute of Mathematics and Informatics

Published 2021-06-15

https://doi.org/10.15388/LMR.2007.24256

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Keywords

factorial
Stirling’s formula
Wallis’ formula
relative error

How to Cite

Mačys, J.J. (2021) “On Stirling’s formula”, Lietuvos matematikos rinkinys, 47(spec.), pp. 526–530. doi:10.15388/LMR.2007.24256.

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Abstract

Approaches to the proof of Stirling’s formula are compared. Elementary proof of very exact variant of formula (with relative error 1/(1260n⁵)) is given.

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