Wikipedia:Reference desk/Archives/Mathematics/January 2023

= January 1 = Reference_desk/Archives/Mathematics/2023 January 1


 * 1) What is the name of average type that works with powers of 2?

= January 3 = Reference_desk/Archives/Mathematics/2023 January 3


 * 1) Why halting problem is unsolvable? We can write a program to avoid self-reference like Microsoft Excel

= January 5 = Reference_desk/Archives/Mathematics/2023 January 5


 * 1) Random numbers

= January 6 = Reference_desk/Archives/Mathematics/2023 January 6


 * 1) Calculating the inverse of a function
 * 2) Sides of a hexagonal triangle

= January 11 = Reference_desk/Archives/Mathematics/2023 January 11


 * 1) Generating random numbers with prime numbers

= January 12 = Reference_desk/Archives/Mathematics/2023 January 12


 * 1) Twice more
 * 2) Fastest-increasing possible function using imaginary numbers

= January 15 = Reference_desk/Archives/Mathematics/2023 January 15


 * 1) "power of a line" (not a standard name), dual to power of a point

= January 20 = Reference_desk/Archives/Mathematics/2023 January 20


 * 1) Rotating a point by a distance

= January 21 = Reference_desk/Archives/Mathematics/2023 January 21


 * 1) Relevance of colours in magic T-hexagon diagram

= January 23 = Reference_desk/Archives/Mathematics/2023 January 23


 * 1) Unlucky sum of three primes
 * 2) Rule of inference vs. logical consequence

= January 24 = Reference_desk/Archives/Mathematics/2023 January 24


 * 1) Proving the limit of xⁿ by definition‏‏

= January 27 = Reference_desk/Archives/Mathematics/2023 January 27


 * 1) Diameter of the circumscribed circle of a 11-sided Reuleaux polygon
 * 2) P-recursive equation definition

= January 28 = Reference_desk/Archives/Mathematics/2023 January 28


 * 1) Interesting trigonometric identities...but why???
 * 2) inside-out stars

= January 30 = Reference_desk/Archives/Mathematics/2023 January 30


 * 1) Where is tau?!
 * 2) Rhombicosidodecahedron expansion/contraction question.