TOPICS
Search

Gauss's Machin-Like Formula


The Machin-like formula

 1/4pi=12cot^(-1)18+8cot^(-1)57-5cot^(-1)239.

Explore with Wolfram|Alpha

Cite this as:

Weisstein, Eric W. "Gauss's Machin-Like Formula." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/GausssMachin-LikeFormula.html

Subject classifications