Wikipedia:Reference desk/Archives/Mathematics/January 2017

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January 3

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 3

  1. Topological data analysis in Canada

January 4

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 4

  1. Area of a slice of a sphere

January 5

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 5

  1. Is there any reason behind this trigonometry mnemonic?

January 6

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 7

  1. Nigeria guy find answer to very big maths problem

January 9

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 10

  1. Mathematics

January 12

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 15

  1. Triangle inequality

January 16

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 16

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

January 19

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 19

  1. Scalar triple product and the equation of a plane

January 20

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 21

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

January 22

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 22

  1. Gödel's ontological proof

January 23

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 23

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

January 24

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 24

  1. Napkin_ring_problem

January 25

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 26

  1. Best way to count with fingers ?
  2. Resampling with autocorrelation

January 27

Wikipedia: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

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 29

  1. Cartesian curve
  2. name/formulas series

January 31

Wikipedia:Reference_desk/Archives/Mathematics/2017 January 31

  1. Lagrangian problem redux
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