Wikipedia:Reference desk/Archives/Mathematics/May 2017

= May 1 = Reference_desk/Archives/Mathematics/2017 May 1


 * 1) Extension for ternary plot with 4 and more variables
 * 2) Bound on the totient function
 * 3) Polyiamond problem
 * 4) Chaos game

= May 2 = Reference_desk/Archives/Mathematics/2017 May 2


 * 1) Algebraic topology and climate change
 * 2) Harmonic number by LCD
 * 3) LaTeX and the empty set

= May 3 = Reference_desk/Archives/Mathematics/2017 May 3


 * 1) How many Tetrahedra can touch at a point?

= May 6 = Reference_desk/Archives/Mathematics/2017 May 6


 * 1) Kaprekar numbers

= May 7 = Reference_desk/Archives/Mathematics/2017 May 7


 * 1) Infinitesimal distances in Taxicab distance
 * 2) Dependency of events
 * 3) Prime factorization
 * 4) Pascal's triangle and primes
 * 5) Polyform names

= May 10 = Reference_desk/Archives/Mathematics/2017 May 10


 * 1) Reversible Math Function
 * 2) Numbers with a given totient number

= May 11 = Reference_desk/Archives/Mathematics/2017 May 11


 * 1) Sum of reciprocals of integers as a fraction
 * 2) Iterating on maximum of uniform distributions
 * 3) 1°30′
 * 4) Is there a Gauss–Bonnet theorem for odd-dimensional manifolds?

= May 12 = Reference_desk/Archives/Mathematics/2017 May 12


 * 1) Translation of categorical propositions in predicate expressions

= May 14 = Reference_desk/Archives/Mathematics/2017 May 14


 * 1) Kuratowski style ordered triples

= May 15 = Reference_desk/Archives/Mathematics/2017 May 15


 * 1) tons of money
 * 2) Number of diagonal intersections in a polygon
 * 3) Number of diagonals in a polyhedron

= May 17 = Reference_desk/Archives/Mathematics/2017 May 17


 * 1) Convex polyhedra with all faces having n edges
 * 2) Inferring a polyhedron from its vertex coordinates

= May 19 = Reference_desk/Archives/Mathematics/2017 May 19


 * 1) Easiest way to tell if a number is in Pascal's Triangle (other than diagonal with every number)?

= May 21 = Reference_desk/Archives/Mathematics/2017 May 21


 * 1) Vertex angles of a convex polyhedron

= May 23 = Reference_desk/Archives/Mathematics/2017 May 23


 * 1) Are there retroreflectors in higher dimensions?

= May 24 = Reference_desk/Archives/Mathematics/2017 May 24


 * 1) Irreducibles without primes
 * 2) Square root of -7 in 2-adic numbers

= May 25 = Reference_desk/Archives/Mathematics/2017 May 25


 * 1) Probability Question about Rectangular Pulses

= May 28 = Reference_desk/Archives/Mathematics/2017 May 28


 * 1) Sequence with π as limit

= May 31 = Reference_desk/Archives/Mathematics/2017 May 31


 * 1) Terminology for a given base raised to a special kind of exponent?