Wikipedia:Reference desk/Archives/Mathematics/October 2019

= October 2 = Reference_desk/Archives/Mathematics/2019 October 2


 * 1) Cartoon asymptotic
 * 2) Sum of two squares; can it be factored sometimes??
 * 3) Best way to show that the only constant curvature curves on the Euclidean plane are circles and lines

= October 8 = Reference_desk/Archives/Mathematics/2019 October 8


 * 1) Product of two numbers containing a cube

= October 13 = Reference_desk/Archives/Mathematics/2019 October 13


 * 1) Fairest overall result

= October 14 = Reference_desk/Archives/Mathematics/2019 October 14


 * 1) Sum of three cubes

= October 15 = Reference_desk/Archives/Mathematics/2019 October 15


 * 1) Sum of four cubes of positive integers - conditions for divisibility by the sum of these numbers
 * 2) Largest prime with no Atkin–Goldwasser–Kilian–Morain certificate

= October 16 = Reference_desk/Archives/Mathematics/2019 October 16


 * 1) Combinatorial aspects in identities involving sum of n cubes divisibility

= October 17 = Reference_desk/Archives/Mathematics/2019 October 17


 * 1) Concept.

= October 19 = Reference_desk/Archives/Mathematics/2019 October 19


 * 1) Linear algebra

= October 20 = Reference_desk/Archives/Mathematics/2019 October 20


 * 1) 3-way RPS

= October 25 = Reference_desk/Archives/Mathematics/2019 October 25


 * 1) What shape is a (gridiron) football ?

= October 29 = Reference_desk/Archives/Mathematics/2019 October 29


 * 1) Nautical Metric
 * 2) Relative timing of withdrawal and interest accrual in a payout annuity

= October 30 = Reference_desk/Archives/Mathematics/2019 October 30


 * 1) Composition of polynomials

= October 31 = Reference_desk/Archives/Mathematics/2019 October 31


 * 1) Lengths of inverse of some decimal number.
 * 2) Trying to show that 0.999... does not equal 1