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Wikipedia:Reference desk/Archives/Mathematics/November 2010

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November 1

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 1

  1. Trying to solve calculus problems using the Chain Rule
  2. Counterexamples & L'Hopital
  3. Question

November 2

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 2

  1. Decimals in Fractions
  2. Dice Probability
  3. Use this matrix identity??
  4. Peano axioms

November 3

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 3

  1. Sums of random variables, and line integrals
  2. Interpolation on the surface of a sphere
  3. Begging the question and differentiating ex

November 4

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 4

  1. graph automorphism
  2. Two questions

November 5

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 5

  1. Predicting the college football season
  2. Calculus
  3. Suggestions re learning LaTex, please?
  4. Can we draw every mathematical concept?
  5. Different universe, different maths?
  6. why don't I like databases?

November 6

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 6

  1. Showing that lim (1+1/n)^n = e as n –> infinity
  2. Correction to my previous Refdesk question
  3. Series Summation
  4. Divisor

November 7

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 7

  1. Check my math please

November 8

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 8

  1. Fibonacci-like Series
  2. Quick query - integral tending to 0 on [0,1]
  3. when will math end?

November 9

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 9

  1. Differential geometry textbook
  2. are these the same thing
  3. Probability
  4. Determining all odd primes for which 15 is a quadratic residue modulo p

November 11

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 11

  1. Irrational power
  2. Direct sum
  3. growth versus "now"
  4. Calculating the central angle in polyhedra
  5. Commutativity property on "two-stage" transformations

November 12

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 12

  1. Riemann and Spivak
  2. Mortality Rates India
  3. Godel
  4. Polynomials given by a recurrence relation
  5. vocabulary of curly things

November 13

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 13

  1. Infinitely differentiable implies polynomial
  2. Calculus in a nutshell

November 14

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 14

  1. System of nonlinear equations (I think?)

November 15

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 15

  1. (delta, epsilon)
  2. Limit of [sin (x - sin x)] / x^3
  3. How to know is a system of linear equations has an infinite number of solutions or none
  4. Group theory questions
  5. A question on Riemann surfaces and spaces of germs

November 16

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 16

  1. Maximize volume of a cone
  2. Homeomorphisms of the closed disk
  3. Pi = 4
  4. Question about a Clock
  5. Sums of squares.

November 17

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 17

  1. Function
  2. ring problem
  3. Integer
  4. Flavor

November 18

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 18

  1. A financial math problem
  2. Simple extremal subgraph query

November 19

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 19

  1. Question about polynomial rings
  2. poles problem
  3. differentiate x^x

November 21

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 21

  1. Fourier Transform

November 22

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 22

  1. 1/3 Anglo-Saxon
  2. IID Random variables with uniformly distributed difference
  3. log

November 23

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 23

  1. Area of a surface of revolution
  2. dot product
  3. Groups presentations
  4. A somewhat ugly equation
  5. Line integral
  6. Research Papers by James Stewart of Textbook Fame
  7. In search of a function

November 24

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 24

  1. [cis (x)]^n = cis (nx)?
  2. algebra
  3. Probability distribution for gestational length in human pregnancy

November 25

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 25

  1. QR
  2. Triangle Numbers
  3. Simultaneous equations Puzzle
  4. Proof of e
  5. Testing if a symmetric rational matrix is positive semidefinite

November 26

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 26

  1. Lognormal vs Pareto
  2. is there a way to calculate right numbers using completed sequences?
  3. fill the missing .
  4. Incenter of triangle

November 27

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 27

  1. Composite Number Factorization Equation
  2. do all simply complete sets of equations have a total matrix?

November 28

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 28

  1. anti-Delaunay
  2. Group theory example
  3. Delta-epsilon limits revisited
  4. Derivative

November 29

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 29

  1. Coordinate Changes
  2. Irrationality of logarithms with rational bases

November 30

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Wikipedia:Reference_desk/Archives/Mathematics/2010 November 30

  1. Graph Ramsey Theory
  2. Symmetric Matrix