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Wikipedia:Reference desk/Archives/Mathematics/October 2017

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October 2

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 2

  1. What's this shape called?

October 3

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 3

  1. Vertical bars in set theory

October 4

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Wikipedia: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

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Wikipedia: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

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 6

  1. Statistical significance of SHA1-prefix collisions

October 9

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 9

  1. Pappus's hexagon theorem

October 10

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Wikipedia: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

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Wikipedia: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

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 13

  1. Differential equations

October 14

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 14

  1. Basic math, compound interest, multiply out

October 15

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 15

  1. Rational trigonometry

October 17

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 17

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

October 19

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 19

  1. Using COUNTIF in Excel

October 20

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 20

  1. Defined card deals

October 21

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 21

  1. Curvature from partial derivatives

October 22

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 22

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

October 23

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 23

  1. Projecting a conic section
  2. Product of 2 primes

October 24

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 24

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

October 25

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 25

  1. Backsolving.

October 28

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 28

  1. Resolution Lower Bound Example

October 29

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 29

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

October 30

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Wikipedia: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

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Wikipedia:Reference_desk/Archives/Mathematics/2017 October 31

  1. Math used in doctoral-level natural science