Wikipedia:Reference desk/Archives/Mathematics/June 2007

= June 1 = Reference_desk/Archives/Mathematics/2007 June 1


 * 1) quadratic form
 * 2) further math calculus

= June 2 = 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 = Reference_desk/Archives/Mathematics/2007 June 3


 * 1) Laplace transform

= June 4 = Reference_desk/Archives/Mathematics/2007 June 4


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

= June 5 = Reference_desk/Archives/Mathematics/2007 June 5


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

= June 6 = 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 = Reference_desk/Archives/Mathematics/2007 June 7


 * 1) LaTeX question

= June 8 = Reference_desk/Archives/Mathematics/2007 June 8


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

= June 9 = Reference_desk/Archives/Mathematics/2007 June 9


 * 1) ARCH and GARCH
 * 2) Fokker periodicity blocks
 * I

= June 10 = Reference_desk/Archives/Mathematics/2007 June 10

= June 11 = Reference_desk/Archives/Mathematics/2007 June 11


 * 1) Laplace transform for PDEs?

= June 12 = Reference_desk/Archives/Mathematics/2007 June 12


 * 1) ifferential Equation for Gravity
 * 2) Practice Exam
 * 3) Nodal Relationships

= June 13 = 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 = Reference_desk/Archives/Mathematics/2007 June 14


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

= June 15 = Reference_desk/Archives/Mathematics/2007 June 15


 * 1) Comparing complex numbers

= June 16 = 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 = 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 = 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

= June 19 = 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 = 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 = 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 = 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 = Reference_desk/Archives/Mathematics/2007 June 23


 * 1) Euclidean spaces

= June 24 = Reference_desk/Archives/Mathematics/2007 June 24


 * 1) Shuffling
 * 2) Mystery Series

= June 25 = 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 = 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 = 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 = 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 = Reference desk/Archives/Mathematics/2007 June 29


 * 1) What do you call this really large number?
 * Pi
 * 1) additional mathematics
 * 2) A couple of calculus questions

= June 30 = Reference desk/Archives/Mathematics/2007 June 30


 * 1) Geometry
 * 2) Martingale