Wikipedia:Reference desk/Archives/Mathematics/December 2019

= December 4 = Reference_desk/Archives/Mathematics/2019 December 4


 * 1) number of corners + one offs?

= December 6 = Reference_desk/Archives/Mathematics/2019 December 6


 * 1) Amateur Mathematician/Publishing

= December 7 = Reference_desk/Archives/Mathematics/2019 December 7


 * 1) Circle Game
 * 2) Round 251 to the nearest hundred

= December 15 = Reference_desk/Archives/Mathematics/2019 December 15


 * 1) Euclidean plane?

= December 16 = Reference_desk/Archives/Mathematics/2019 December 16


 * 1) Proving the isoperimetric inequality with Lagrange multipliers applied to calculus of variations
 * 2) De Morgan's laws#Formal notation

= December 17 = Reference_desk/Archives/Mathematics/2019 December 17


 * 1) History of exponentiation by squaring

= December 20 = Reference_desk/Archives/Mathematics/2019 December 20


 * 1) Predicting number of generations until every person is a direct decendant

= December 21 = Reference_desk/Archives/Mathematics/2019 December 21


 * 1) Convergence of Cesàro means: how would a nonstandard proof look?

= December 23 = Reference_desk/Archives/Mathematics/2019 December 23


 * 1) What are the precise dimesnsions for the holographic display in a Mark 8 Gunsight?

= December 26 = Reference_desk/Archives/Mathematics/2019 December 26


 * 1) Martial Arts based on mathematical principles?

= December 31 = Reference_desk/Archives/Mathematics/2019 December 31


 * 1) Last puzzle of 2019