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Wikipedia:Reference desk/Archives/Mathematics/February 2014

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February 3

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 3

  1. Unnecessarily strong axiomatization of groups?

February 4

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 4

  1. Derivative question

February 5

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 5

  1. Infinite Tetration of a Real Number is an Imaginary Quantity
  2. How to measure if a set of sequences converges
  3. Accuracy of a straight edge and compass construction

February 6

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 6

  1. Did Euler compute zeta(-n)?

February 7

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 7

  1. Android "Places"/"Local" app: prevent automatic selection when nearby one of the search results?
  2. Please, in plain English: the sum of integers to infinity equals -1/12

February 8

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 8

  1. Limit

February 10

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 10

  1. Please look at this "applied mathematics" problem on science desk

February 11

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 11

  1. Distance between points on Earth
  2. A cryptic message
  3. Displaying data spreads

February 15

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 15

  1. Area of a window with 2 curved sides of given radius and a horizontal base of given length
  2. Probability question

February 18

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 18

  1. calculating entropy of full chess board position

February 20

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 20

  1. Is there a solution for 1×(1.5^a) = 1×(2^b) where A and B are positive integers?

February 21

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 21

  1. Tweet-length proof of Erdős discrepancy problem

February 23

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 23

  1. Linking Geometry to Combinatorics
  2. Equations

February 24

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 24

  1. Question on what the name of a step is
  2. Animated GIFs of complex 4D rotations?

February 25

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 25

  1. Pearson's chi square for null values in the "expected" range

February 26

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 26

  1. Fourier transform

February 28

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Wikipedia:Reference_desk/Archives/Mathematics/2014 February 28

  1. Conservative field in high dimension
  2. Sum of Reciprocal (prime) powers.