Wikipedia:Reference desk/Archives/Mathematics/June 2016

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June 1

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 1

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

June 3

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 3

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

June 5

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 5

1. Noetherian ring with non-Artinian total ring of quotients

June 6

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 6

1. Expected distance between point inside a hypercube and a vertex

June 7

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 9

1. Differentiable multivariate function with discontinuous partial derivatives

June 10

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 11

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

June 12

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 12

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

June 14

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 14

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

June 15

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 17

1. Precise definition of Σ₀⁰
2. Semantics of recursive definitions
3. System of linear equations with a sum and ratios

June 18

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 18

1. Degenerate annuli
2. How to find this plane

June 19

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 19

1. Diophantine Linear Equations
2. to index a permutation

June 20

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 20

1. Harmonic series

June 21

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 23

1. Variation on Subset Sum Problem
2. Theorem on polynomial roots

June 24

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 24

1. Integral identity

June 25

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 25

1. Variation on Qudratic Programming

June 26

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 27

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

June 29

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 29

1. To cluster or not to cluster?

June 30

Wikipedia:Reference_desk/Archives/Mathematics/2016 June 30

1. Series of numbers, continuing/extrapolating