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Wikipedia:Reference desk/Archives/Mathematics/January 2012

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January 2

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 2

  1. Exporting data from TI-Nspire Student Software

January 3

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 3

  1. Dowsing
  2. Model Theory and Category Theory
  3. Differentials and uncertainties

January 4

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 4

  1. Wikification of Rational point
  2. The founder of the pyramid of Giza
  3. Variables used for specific things

January 5

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 5

  1. Goodness of Fit
  2. Power series

January 6

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 6

  1. How did mathematicians figure out trigonometric raios?
  2. solving all quintics by algebraic means
  3. What would it cost to wall off Pakistan from Afghanistan?
  4. I need a mathematical function that scores 0 for "infinitely incorrect estimate" or "no answer" and 1 for "exactly precise answer"

January 7

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 7

  1. standard scrabble points
  2. Two- or three-dimensional chaotic system or map with at least two parameters

January 8

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 8

  1. Cardinality
  2. Four color theorem

January 9

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 9

  1. series acceleration

January 11

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 11

  1. How soon would a dishwasher pay for itself in savings?
  2. Polynomials
  3. Matrix multiplication on integers and overflow
  4. Rapid calculation of standard deviation in a time series

January 12

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 12

  1. Power series reloaded
  2. How advantageous is it to replace a paper-towel dispenser with a wall dryer?

January 13

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 13

  1. Help with integral
  2. zero to the power of complex numbers
  3. Is this true?

January 14

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 14

  1. Is there a complete axiom system for 3d real vectors without mentioning coordinates?
  2. final step in proof

January 15

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 15

  1. leibniz's idiot proof of the product rule
  2. Subfield of isomorphic to ?
  3. counterproof of four-color theorem rule

January 16

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 16

  1. Proving what a series converges to

January 17

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 17

  1. Find the values that satisfy the condition...
  2. Human in a looked room
  3. Jacobi ellipsoid

January 19

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 19

  1. Mathematical elegance?

January 20

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 20

  1. Derivative of log map on SE(3)
  2. Are these equations chaotic

January 21

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 21

  1. Use of prime numbers
  2. She can't be right, surely

January 22

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 22

  1. PI on Base n
  2. Proving a chord to be diameter
  3. t-test and Chi-squared Test

January 23

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 23

  1. Related probabilities

January 24

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 24

  1. E8 (mathematics)
  2. Looking for a graph theory term...
  3. Odds question

January 25

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 25

  1. number of non-isomorphic hamiltonian cycle on n-cubes?
  2. Itō calculus

January 26

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 26

  1. How can we join the definitions of entropy?
  2. Harmonic Sequences and Other Sequences (Mathematics)
  3. Average for individuals going in a different direction from the group average
  4. Probability problem
  5. Computing the Lerch

January 29

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 29

  1. Diophantine equation.
  2. Wolfram Alpha

January 30

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 30

  1. Was Galois Welsh?
  2. cube in perspective

January 31

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Wikipedia:Reference_desk/Archives/Mathematics/2012 January 31

  1. Calculating the spinning of the earth at the 39th parallel
  2. Galois extensions and inert prime ideals
  3. Simple probability questions
  4. Classical mathematical texts