Wikipedia:Reference desk/Archives/Mathematics/October 2017

= October 2 = Reference_desk/Archives/Mathematics/2017 October 2


 * 1) What's this shape called?

= October 3 = Reference_desk/Archives/Mathematics/2017 October 3


 * 1) Vertical bars in set theory

= October 4 = Reference_desk/Archives/Mathematics/2017 October 4


 * 1) Are there only two types of Truth in Mathematics?
 * 2) MU (Markup?) key on a calculator
 * 3) Maximizing Inner Product

= October 5 = Reference_desk/Archives/Mathematics/2017 October 5


 * 1) Definition of Bundle Maps
 * 2) Quick Challenge. Can your pocket calculator compute i^i
 * 3) Differential equations
 * 4) Recursive Complex Number Project
 * 5) Eulerian Paths: Octahedron.
 * 6) Hamiltonian Dodecahedron unvisited vs. Double Hamiltonian Icoahedron unvisited.

= October 6 = Reference_desk/Archives/Mathematics/2017 October 6


 * 1) Statistical significance of SHA1-prefix collisions

= October 9 = Reference_desk/Archives/Mathematics/2017 October 9


 * 1) Pappus's hexagon theorem

= October 10 = Reference_desk/Archives/Mathematics/2017 October 10


 * 1) Going back to univeristy
 * 2) Minute Calculation
 * 3) Rolling a marble in a box grid
 * 4) circles to circles

= October 12 = Reference_desk/Archives/Mathematics/2017 October 12


 * 1) Sum of angles of a triangle
 * 2) Smith set and Smith-losing set
 * 3) Calculator problem

= October 13 = Reference_desk/Archives/Mathematics/2017 October 13


 * 1) Differential equations

= October 14 = Reference_desk/Archives/Mathematics/2017 October 14


 * 1) Basic math, compound interest, multiply out

= October 15 = Reference_desk/Archives/Mathematics/2017 October 15


 * 1) Rational trigonometry

= October 17 = Reference_desk/Archives/Mathematics/2017 October 17


 * 1) Absolute vs. Relative units
 * 2) Osculating circle formula for curvature

= October 19 = Reference_desk/Archives/Mathematics/2017 October 19


 * 1) Using COUNTIF in Excel

= October 20 = Reference_desk/Archives/Mathematics/2017 October 20


 * 1) Defined card deals

= October 21 = Reference_desk/Archives/Mathematics/2017 October 21


 * 1) Curvature from partial derivatives

= October 22 = Reference_desk/Archives/Mathematics/2017 October 22


 * 1) Pro-centrism / anti-centrism of ranked-preference voting systems
 * 2) Equivalence between differential expressions

= October 23 = Reference_desk/Archives/Mathematics/2017 October 23


 * 1) Projecting a conic  section
 * 2) Product of 2 primes

= October 24 = Reference_desk/Archives/Mathematics/2017 October 24


 * 1) Landau's Function: g(52)?
 * 2) Osculating circle formula for curvature

= October 25 = Reference_desk/Archives/Mathematics/2017 October 25


 * 1) Backsolving.

= October 28 = Reference_desk/Archives/Mathematics/2017 October 28


 * 1) Resolution Lower Bound Example

= October 29 = Reference_desk/Archives/Mathematics/2017 October 29


 * 1) Positive-dimensional system of polynomial equations
 * 2) Partial derivatives in medical education curricula

= October 30 = Reference_desk/Archives/Mathematics/2017 October 30


 * 1) Gamma function and factorial notation
 * 2) Region bounded by ax^2 + by^4 + cz^6 = 1

= October 31 = Reference_desk/Archives/Mathematics/2017 October 31


 * 1) Math used in doctoral-level natural science