Wikipedia:Reference desk/Archives/Mathematics/January 2017

= January 3 = Reference_desk/Archives/Mathematics/2017 January 3


 * 1) Topological data analysis in Canada

= January 4 = Reference_desk/Archives/Mathematics/2017 January 4


 * 1) Area of a slice of a sphere

= January 5 = Reference_desk/Archives/Mathematics/2017 January 5


 * 1) Is there any reason behind this trigonometry mnemonic?

= January 6 = Reference_desk/Archives/Mathematics/2017 January 6


 * 1) Homomorphisms between finitely generated modules
 * 2) Betting with the Martingale system, when events are not independent

= January 7 = Reference_desk/Archives/Mathematics/2017 January 7


 * 1) Nigeria guy find answer to very big maths problem

= January 9 = Reference_desk/Archives/Mathematics/2017 January 9


 * 1) Computing the minimal polynomial of an algebraic number
 * 2) formations question(group theory)
 * 3) Intermediate value theorem

= January 10 = Reference_desk/Archives/Mathematics/2017 January 10


 * 1) Mathematics

= January 12 = Reference_desk/Archives/Mathematics/2017 January 12


 * 1) Traditional Chinese mathematics?
 * 2) ratio of reduction for inscribed duals of duals of regular polyhedra?

= January 15 = Reference_desk/Archives/Mathematics/2017 January 15


 * 1) Triangle inequality

= January 16 = Reference_desk/Archives/Mathematics/2017 January 16


 * 1) Maths in school, maths in the real world and maths do by mathematicans.

= January 19 = Reference_desk/Archives/Mathematics/2017 January 19


 * 1) Scalar triple product and the equation of a plane

= January 20 = Reference_desk/Archives/Mathematics/2017 January 20


 * 1) How much of math is used/useful?
 * 2) The integral test for convergence has a condition that the function be continuous
 * 3) Locus: Ellipse with Axes 1 and √3

= January 21 = Reference_desk/Archives/Mathematics/2017 January 21


 * 1) A exponential equation problem.
 * 2) Partial derivatives chain rule

= January 22 = Reference_desk/Archives/Mathematics/2017 January 22


 * 1) Gödel's ontological proof

= January 23 = Reference_desk/Archives/Mathematics/2017 January 23


 * 1) Smallest Equilateral Triangle with points within 1/10 unit of grid points

= January 24 = Reference_desk/Archives/Mathematics/2017 January 24


 * 1) Napkin_ring_problem

= January 25 = Reference_desk/Archives/Mathematics/2017 January 25


 * 1) What is the highest number with all permutations of its digits being prime?
 * 2) Rounding choice
 * 3) Algorithm

= January 26 = Reference_desk/Archives/Mathematics/2017 January 26


 * 1) Best way to count with fingers ?
 * 2) Resampling with autocorrelation

= January 27 = Reference_desk/Archives/Mathematics/2017 January 27


 * 1) Use Lagrange multipliers to solve the following
 * 2) Way to track best of x without being able to write it down

= January 28 = Reference_desk/Archives/Mathematics/2017 January 28


 * 1) How to calculate answers like these?
 * 2) This should be 13 at the end, not 14, right?

= January 29 = Reference_desk/Archives/Mathematics/2017 January 29


 * 1) Cartesian curve
 * 2) name/formulas series

= January 31 = Reference_desk/Archives/Mathematics/2017 January 31


 * 1) Lagrangian problem redux