Wikipedia:Reference desk/Archives/Mathematics/June 2016

= June 1 = Reference_desk/Archives/Mathematics/2016 June 1


 * 1) Packing pac-men...
 * 2) Fractional Game Theory

= June 3 = Reference_desk/Archives/Mathematics/2016 June 3


 * 1) Function question
 * 2) Symbol: X-like, but with a bar on top?

= June 5 = Reference_desk/Archives/Mathematics/2016 June 5


 * 1) Noetherian ring with non-Artinian total ring of quotients

= June 6 = Reference_desk/Archives/Mathematics/2016 June 6


 * 1) Expected distance between point inside a hypercube and a vertex

= June 7 = Reference_desk/Archives/Mathematics/2016 June 7


 * 1) Algorithm to enumerate (n^2+n) sets of size n from n^2 items
 * 2) Elegant Solution to Sharp Inequality

= June 9 = Reference_desk/Archives/Mathematics/2016 June 9


 * 1) Differentiable multivariate function with discontinuous partial derivatives

= June 10 = Reference_desk/Archives/Mathematics/2016 June 10


 * 1) dimension of space of all complex lines
 * 2) Units for "surface" area of hyperspheres?
 * 3) Name for a concept

= June 11 = Reference_desk/Archives/Mathematics/2016 June 11


 * 1) Analyzing the multiple choice test
 * 2) Rank deficient variant of matrix orthogonality

= June 12 = Reference_desk/Archives/Mathematics/2016 June 12


 * 1) Are there any ways in which Bejeweled is harder than chess or go?

= June 14 = Reference_desk/Archives/Mathematics/2016 June 14


 * 1) f(e^x) = e^f(x)

= June 15 = Reference_desk/Archives/Mathematics/2016 June 15


 * 1) Middle factor not a zero divisor
 * 2) Expressibility of Peano arithmetic and the Arithmetical Hierarchy
 * 3) Number of De Bruijn sub-sequences of a given length
 * 4) Intuitionistic proofs about strict orders.
 * 5) Are the numbers in mathematical operations real or unreal??
 * 6) Topology question
 * 7) Number of ratios/quotients

= June 17 = Reference_desk/Archives/Mathematics/2016 June 17


 * 1) Precise definition of &Sigma;00
 * 2) Semantics of recursive definitions
 * 3) System of linear equations with a sum and ratios

= June 18 = Reference_desk/Archives/Mathematics/2016 June 18


 * 1) Degenerate annuli
 * 2) How to find this plane

= June 19 = Reference_desk/Archives/Mathematics/2016 June 19


 * 1) Diophantine Linear Equations
 * 2) to index a permutation

= June 20 = Reference_desk/Archives/Mathematics/2016 June 20


 * 1) Harmonic series

= June 21 = Reference_desk/Archives/Mathematics/2016 June 21


 * 1) Equation of plane
 * 2) Arithmetic sequences classified by whether they are closed under multiplication
 * 3) Mathematical quotation

= June 23 = Reference_desk/Archives/Mathematics/2016 June 23


 * 1) Variation on Subset Sum Problem
 * 2) Theorem on polynomial roots

= June 24 = Reference_desk/Archives/Mathematics/2016 June 24


 * 1) Integral identity

= June 25 = Reference_desk/Archives/Mathematics/2016 June 25


 * 1) Variation on Qudratic Programming

= June 26 = Reference_desk/Archives/Mathematics/2016 June 26


 * 1) Would any of those gambling schemes delay the total loss of the gambler's stack?

= June 27 = Reference_desk/Archives/Mathematics/2016 June 27


 * 1) Linear transformations using the geometric product
 * 2) a word for a string

= June 29 = Reference_desk/Archives/Mathematics/2016 June 29


 * 1) To cluster or not to cluster?

= June 30 = Reference_desk/Archives/Mathematics/2016 June 30


 * 1) Series of numbers, continuing/extrapolating