English Wikipedia @ Freddythechick:Reference desk/Archives/Mathematics/January 2015

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Welcome to the Wikipedia Mathematics Reference Desk Archives
The page you are currently viewing is a monthly archive index. While you can leave answers for any questions shown below, please ask new questions on one of the current reference desk pages.



January 2

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 2

  1. Dimension of C(R) as a vector space over R
  2. Group theory question
  3. Intersection of triangles in higher dimensions

January 4

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 4

  1. Coupon-collector problem with packages of distinct coupons
  2. Is every power series representation of a function a Taylor series?

January 5

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 5

  1. Reverse Polish Notation
  2. Fermat point of spherical triangles

January 6

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 6

  1. Area moment of inertia about y axis

January 7

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 7

  1. is this a sound proof?

January 8

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 8

  1. Group Theory Question
  2. Number of edges in an nxnxn cube

January 10

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 10

  1. Explain this plot used in ECC

January 12

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 12

  1. Sharpness of a theorem
  2. Fractions

January 14

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 14

  1. Value at risk
  2. Comment requested on a power series solution
  3. Normal distribution question

January 15

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 15

  1. Coefficients of polynomial
  2. what does 'one-way functions may not exist' mean in practice? There is no bounds at all?
  3. Calculate p-values of PCR-estimator
  4. Logic

January 16

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 16

  1. +10% and -10%
  2. Modified Snakes and Ladders strategy

January 17

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 17

  1. mental arithmetic - how are you supposed to find a reciprocal quickly

January 19

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 19

  1. You vs. Sir Isaac Newton

January 20

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 20

  1. What is % of world coastline represent?

January 21

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 21

  1. Triangles and circumcenters

January 23

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 23

  1. Polyhedra
  2. How do you solve this equation? (find all possible values of x)
  3. A Maths Problem

January 24

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 24

  1. Why does lineal algebra have such a central role in many, if not all, math degrees?

January 25

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 25

  1. Factorization of
  2. Simplex coordinates starting with (0,0,0,...),(1,0,0,...)
  3. Question in applied linear algebra

January 28

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 28

  1. typical function
  2. Precedence of unary negation (unary -)

January 31

Wikipedia:Reference_desk/Archives/Mathematics/2015 January 31

  1. Harmonic mean problem
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