Wikipedia:Reference desk/Archives/Mathematics/September 2017

= September 1 = Reference_desk/Archives/Mathematics/2017 September 1


 * 1) Compute Minor axis of  of an ellpise based on knowing a perimetier and the major axis...
 * 2) Converting from one set of units to another without physical comparison?

= September 4 = Reference_desk/Archives/Mathematics/2017 September 4


 * 1) Heliosphere
 * 2) Finding a relation between two expressions

= September 5 = Reference_desk/Archives/Mathematics/2017 September 5


 * 1) Floor function theorem
 * 2) LaTeX mathematics color code
 * 3) integer points on a particular elliptic curve

= September 6 = Reference_desk/Archives/Mathematics/2017 September 6


 * 1) Word usage

= September 9 = Reference_desk/Archives/Mathematics/2017 September 9


 * 1) Volume of spherical caps and hemispheres....
 * 2) Quintic equation problem

= September 10 = Reference_desk/Archives/Mathematics/2017 September 10


 * 1) Differential equations
 * 2) Hex tiling average island size

= September 13 = Reference_desk/Archives/Mathematics/2017 September 13


 * 1) Fractional exponent in discrete modular exponentiation

= September 14 = Reference_desk/Archives/Mathematics/2017 September 14


 * 1) Applying the symbol "approaches the limit", ≐.
 * 2) From a computational perspective, how do mathematicians succeed proving theorems?
 * 3) Name of a particular type of "temporal" averaging function?

= September 16 = Reference_desk/Archives/Mathematics/2017 September 16


 * 1) Polynomial-time reduction and Congruence relation within the scope of Heyting algebra (bounded lattice)

= September 18 = Reference_desk/Archives/Mathematics/2017 September 18


 * 1) Recent result on infinite cardinals
 * 2) Triaugmented triangular prism as die
 * 3) Symmetry axes of an ellipsoid

= September 19 = Reference_desk/Archives/Mathematics/2017 September 19


 * 1) Measure Theory
 * 2) Tripling odds
 * 3) Type-I and Type-II Errors in The Presence of Autocorrelation

= September 20 = Reference_desk/Archives/Mathematics/2017 September 20


 * 1) composition of distributions and submersions
 * 2) Do we have an article on Cancelling out terms (in basic algebra and in otherwise-divergent results)?
 * 3) Requirement that a Measure is over a Sigma Algebra

= September 24 = Reference_desk/Archives/Mathematics/2017 September 24


 * 1) how to solve |5-x|+7<|x+4|?

= September 25 = Reference_desk/Archives/Mathematics/2017 September 25


 * 1) Stern-Brocot tree sum
 * 2) Looking for an equilibrium stable solution for a lowest-unique-number game.  What have I done wrong?

= September 26 = Reference_desk/Archives/Mathematics/2017 September 26


 * 1) Term for toroidal directed graph
 * 2) Modular arithmetic properties

= September 28 = Reference_desk/Archives/Mathematics/2017 September 28


 * 1) Differential equations