Wikipedia:Reference desk/Archives/Mathematics/September 2022

= September 4 = Reference_desk/Archives/Mathematics/2022 September 4


 * 1) Constructable numbers from a unit grid?

= September 5 = Reference_desk/Archives/Mathematics/2022 September 5


 * 1) Formula for a series

= September 11 = Reference_desk/Archives/Mathematics/2022 September 11


 * 1) Tetrahedron inside an octagon

= September 13 = Reference_desk/Archives/Mathematics/2022 September 13


 * 1) Axiom of choice, and probability theory

= September 15 = Reference_desk/Archives/Mathematics/2022 September 15


 * 1) matrix equivalence

= September 17 = Reference_desk/Archives/Mathematics/2022 September 17


 * 1) Why do some people consider 1 a prime number??

= September 18 = Reference_desk/Archives/Mathematics/2022 September 18


 * 1) Common mistakes in divisibility rules

= September 24 = Reference_desk/Archives/Mathematics/2022 September 24


 * 1) Eulerian quadruples
 * 2) outliers

= September 30 = Reference_desk/Archives/Mathematics/2022 September 30


 * 1) Exploring subfactorials