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Wikipedia:Reference desk/Archives/Mathematics/October 2016

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October 1

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 1

  1. Question about volumes of a cube section.
  2. Calculating Sine and Cosine using nothing but a single complex number

October 5

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 5

  1. Median range
  2. Geometry Origami problem, take 2
  3. Russian roulette
  4. Inverse cube expression and spirals

October 6

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 6

  1. Spherical Trigonometry

October 7

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 7

  1. What is the value of these sums
  2. Beats me

October 10

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 10

  1. Name for such progressions

October 11

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 11

  1. How to isolate a variable

October 12

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 12

  1. Interpreting how significant the findings are when χ2 (1) #s are given in a study
  2. NP-hardness
  3. Derivative when working with the field of rational functions

October 14

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 14

  1. The ancient Greeks and Euler's polyhedron formula

October 16

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 16

  1. Interval (mathematics), Curve

October 17

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 17

  1. Plane Projection of a Hyperbola
  2. Unitary Transformation
  3. Measure of angle formed by absolute value graph

October 18

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 18

  1. Triple bar: real or hooey?
  2. equation of circle

October 19

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 19

  1. Area of an ellipse

October 20

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 20

  1. Sum of the reciprocals of the subfactorials

October 21

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 21

  1. The union of lines joining points on a variety to a fixed point on it
  2. Rare math symbol unicode

October 22

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 22

  1. 0.01825 as fraction and percentage

October 23

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 23

  1. What is a Zwicky Search?

October 27

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 27

  1. Hash functions based on quadratic residues

October 28

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 28

  1. if ANOVA fails for a given population X, (and/or Y), under what circumstances can you still cross compare X and Y?

October 29

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 29

  1. Is there possibly a relationship between Russell's Paradox, Godel's Incompleteness Theorems, and the Vacuous Truth?
  2. Coastlines
  3. Can an ultrafilter, on an infinitely countable set, be countable?

October 30

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 30

  1. Maths

October 31

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Wikipedia:Reference_desk/Archives/Mathematics/2016 October 31

  1. If I knew what to call this topic, I wouldn't have posted...