Wikipedia:Reference desk/Archives/Mathematics/May 2023

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May 5

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 5

1. How to prove this?

May 7

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 7

1. Interpretation of p-values from the Kruskal-Wallis test with Dunn's multiple comparisons test applied post-hoc

May 9

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 9

1. Can all integers >1 coprime to 6 be written as sum of a 3-smooth number and a prime?

May 12

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 12

1. Number sets and pros and cons
2. Sum of the reciprocals of numbers in a set

May 14

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 14

1. Maximum packing density of *edge connected* Regular Pentagons

May 15

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 15

1. Can 2*12^n+1 be square for n>2?
2. A problem of the Aliquot sum

May 16

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 16

1. Adding matrices with different dimensions

May 17

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 17

1. How do we know 1 + 1 = 2?

May 20

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 20

1. For which natural numbers n, this sequence contains infinitely many primes?
2. Can numbers of this form be squares?

May 24

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 24

1. About the prime values of the sigma function and Ramanujan tau function
2. Areas in projection of regular icosahedron

May 25

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 25

1. What's the difference between a mathematical formula and a mathematical equation?

May 27

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 27

1. How many unit hyperballs can touch a unit hypersphere simultaneously without overlap(s)?

May 29

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 29

1. Prove or disprove
2. The theory behind AI

May 30

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 30

1. Deriving the square root of seven from a unit polycube

May 31

Wikipedia:Reference_desk/Archives/Mathematics/2023 May 31

1. Are data min and max quartiles? How?
2. Finding the CDF of the sum of n discrete uniform random variables