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Wikipedia:Reference desk/Archives/Mathematics/June 2007

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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.


June 1

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 1

  1. quadratic form
  2. further math calculus

June 2

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 2

  1. lock Toeplitz Matrix Inversion
  2. One-tailed or two-tailed test of significance
  3. Simple language

June 3

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 3

  1. Laplace transform

June 4

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 4

  1. Infinity minus one, infinity plus one, double infinity, infinity squared
  2. Intrinsic Coordinates

June 5

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 5

  1. Solitary, amicable, friendly
  2. Rankings
  3. statistics
  4. simple, cubic, simplicial ...

June 6

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 6

  1. abstract algebra
  2. Pivoting - linear programming
  3. Correction for linear solutions
  4. Proving ≤ in Surreal number is reflexive and transitive

June 7

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 7

  1. LaTeX question

June 8

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 8

  1. Inverse Laplace transform by complex analysis
  2. Converting horsepower into amperage

June 9

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 9

  1. ARCH and GARCH
  2. Fokker periodicity blocks
  3. I

June 10

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 10

June 11

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 11

  1. Laplace transform for PDEs?

June 12

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 12

  1. ifferential Equation for Gravity
  2. Practice Exam
  3. Nodal Relationships

June 13

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 13

  1. Regression
  2. abstract algebra
  3. abstract algebra
  4. Composite in all bases
  5. Analysis qualifying exam question

June 14

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 14

  1. T-shirt
  2. How hard is it to get a six

June 15

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 15

  1. Comparing complex numbers

June 16

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 16

  1. Integral of the square root of tan(x)
  2. Can you find out if a list of numbers is random

June 17

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 17

  1. echanics
  2. 1 + 1/2 + (1/2)/2...
  3. Lagrange multipliers
  4. Problem solving this equation
  5. Help involving a Cauchy's integral formula problem
  6. Calculating required effect for lifts
  7. Inverse Function of x^2 + x
  8. abstract algebra

June 18

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 18

  1. Useless mathematics
  2. Factorisation
  3. What's the next real number after 0?
  4. Mean of circular quantities
  5. Standard deviation
  6. PayPal
  7. buyer/seller relations
  8. ====
  9. ====

June 19

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 19

  1. What is the probability that a vector came from a set?
  2. Rational numbers
  3. Chances of seeing someone you know in porn

June 20

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 20

  1. Determine a Period for irregular time series data
  2. Just curious
  3. choosing a projection hyperplane
  4. Polyhedral angles
  5. More complex analysis fun
  6. The theoretical definition of decimal expansion
  7. Complex Analysis
  8. car purchases over a 3 year period - simple maths brain problem

June 21

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 21

  1. Write naturally in math, automatically translate to TeX
  2. dodecagons and hexagons
  3. Maybe i've turned stupid
  4. Fan pressure

June 22

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 22

  1. Coupled differential equation
  2. Do maximal ideals of the homogeneous coordinate ring correspond to the points on it?
  3. Applications of Pure Math

June 23

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 23

  1. Euclidean spaces

June 24

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 24

  1. Shuffling
  2. Mystery Series

June 25

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 25

  1. Additional Mathematics Project Work 2007 (Form 5)
  2. Non zero y so that x.y = 0
  3. help me in my add maths project work
  4. Ellipse
  5. counter intuitive probability
  6. solve the equation

June 26

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 26

  1. Simplex
  2. What do Tesseracts have to do with Time Travel?
  3. Question about Xfig
  4. Digitizing volumes

June 27

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Wikipedia:Reference_desk/Archives/Mathematics/2007 June 27

  1. Number of possibilities
  2. Constant Dollars formula
  3. Jensen's inequality extravaganza
  4. So what is the dimension of the symplectic lie algebra?

June 28

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Wikipedia:Reference desk/Archives/Mathematics/2007 June 28

  1. Commutators and "ad"
  2. impact of wind speed hitting a door at full force
  3. Associated Legendre functions

June 29

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Wikipedia:Reference desk/Archives/Mathematics/2007 June 29

  1. What do you call this really large number?
  2. Pi
  3. additional mathematics
  4. A couple of calculus questions

June 30

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Wikipedia:Reference desk/Archives/Mathematics/2007 June 30

  1. Geometry
  2. Martingale
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