Wikipedia:Reference desk/Archives/Mathematics/July 2011

= July 1 = Reference_desk/Archives/Mathematics/2011 July 1


 * 1) Fourier series
 * 2) Montenegro football team

= July 3 = Reference_desk/Archives/Mathematics/2011 July 3


 * 1) Probabilities being between 0 and 1 - an arbitrary scale or a necessary one?
 * 2) Set theory proof help

= July 4 = Reference_desk/Archives/Mathematics/2011 July 4


 * 1) Nilpotent groups
 * 2) Convergence of a generated Sequence
 * 3) Definition in topology
 * 4) pie

= July 5 = Reference_desk/Archives/Mathematics/2011 July 5


 * 1) Problem with continuous function
 * 2) Maximum likelihood estimation / regression
 * 3) Brownian motion on a Riemannian manifold as a scaling limit

= July 6 = Reference_desk/Archives/Mathematics/2011 July 6


 * 1) Geometry question

= July 7 = Reference_desk/Archives/Mathematics/2011 July 7


 * 1) Is there a better way to measure budget items in surveys than the median?

= July 8 = Reference_desk/Archives/Mathematics/2011 July 8


 * 1) Using the Anderson–Darling test

= July 9 = Reference_desk/Archives/Mathematics/2011 July 9


 * 1) Natural Boundary Condition

= July 10 = Reference_desk/Archives/Mathematics/2011 July 10


 * 1) 24-cell
 * 2) Nash equilibrium in a two-player zero-sum game
 * 3) Tetrahedral pyramid

= July 11 = Reference_desk/Archives/Mathematics/2011 July 11


 * 1) Palm–Khintchine theorem
 * 2) 4-dimensional geometry
 * 3) Line tangent to a set of circles

= July 12 = Reference_desk/Archives/Mathematics/2011 July 12


 * 1) Simultaneous equations
 * 2) Analog of Bezout's Identity with d=2, a,b,x,y odd
 * 3) Probability problem; not your usual combinatorics problem

= July 13 = Reference_desk/Archives/Mathematics/2011 July 13


 * 1) Dominion probability
 * 2) Non-associativity of addition with infinite series
 * 3) Cute way to evaluate a series
 * 4) Need name for a distribution
 * 5) quotation
 * 6) Rewriting an absolutely convergent series

= July 14 = Reference_desk/Archives/Mathematics/2011 July 14


 * 1) Constrained minimization
 * 2) Matrix square root

= July 15 = Reference_desk/Archives/Mathematics/2011 July 15


 * 1) Where do we find linear equations?
 * 2) What are these number tringles called?

= July 16 = Reference_desk/Archives/Mathematics/2011 July 16


 * 1) are numbers sets?
 * 2) clothing with clothoids
 * 3) 1 radian as a pure number
 * 4) Taylor convergence

= July 18 = Reference_desk/Archives/Mathematics/2011 July 18


 * 1) Time and angles, Similar Increments?

= July 19 = Reference_desk/Archives/Mathematics/2011 July 19


 * 1) trigonometric identities
 * 2) Help explain notation in Mathematical Logic book
 * 3) Date calculation problem

= July 20 = Reference_desk/Archives/Mathematics/2011 July 20


 * 1) Polynomials

= July 21 = Reference_desk/Archives/Mathematics/2011 July 21


 * 1) Number theory

= July 22 = Reference_desk/Archives/Mathematics/2011 July 22


 * 1) Runge's phenomenon
 * 2) Secret sharing with 32-bit arithmetic
 * 3) Paradox?
 * 4) Dipole field lines

= July 23 = Reference_desk/Archives/Mathematics/2011 July 23


 * 1) Estimating population standard deviation in the limit of small numbers

= July 24 = Reference_desk/Archives/Mathematics/2011 July 24


 * 1) Continuity Correction

= July 25 = Reference_desk/Archives/Mathematics/2011 July 25


 * 1) An explanation of chirality.

= July 26 = Reference_desk/Archives/Mathematics/2011 July 26


 * 1) Triple Trouble
 * 2) Eigenvalues of real skew-symmetric matrices are imaginary. Does this work in the other direction?

= July 28 = Reference_desk/Archives/Mathematics/2011 July 28


 * 1) Value of the world's hoarded coins
 * 2) what is remainder??:
 * 3) Diagrams for Young Tableau
 * 4) name of series
 * 5) Converting dollars to Indian money

= July 29 = Reference_desk/Archives/Mathematics/2011 July 29


 * 1) shooting arrows and finding angles

= July 30 = Reference_desk/Archives/Mathematics/2011 July 30


 * 1) mathematics
 * 2) Quaternion/matrix differential equation

= July 31 = Reference_desk/Archives/Mathematics/2011 July 31


 * 1) Triple Double Trouble