Wikipedia:Reference desk/Archives/Mathematics/July 2007

= July 1 = Reference_desk/Archives/Mathematics/2007 July 1


 * 1) Add Maths Project Work 2007
 * 2) arithmetic-geometric mean
 * 3) Cycloid paradox

= July 2 = Reference_desk/Archives/Mathematics/2007 July 2
 * 1) Russell's Paradox

= July 3 = Reference_desk/Archives/Mathematics/2007 July 3
 * 1) Splitting an ordered set while minimizing group sum standard deviation
 * 2) Geodesic distance
 * 3) Sums and factorials
 * 4) Abstract Algabra
 * 5) Polyhedra

= July 4 = Reference_desk/Archives/Mathematics/2007 July 4
 * 1) Estimated Date of 2,000,000th Article
 * 2) What is the upperbound of E(exp{-alpha*x^2})

= July 5 = Reference_desk/Archives/Mathematics/2007 July 5
 * 1) angles
 * 2) Additional Mathematics Project Work 2007 (Form 5)
 * 3) Compound Interest
 * 4) Trig functions without a calculator

= July 6 = Reference_desk/Archives/Mathematics/2007 July 6
 * 1) name of formula
 * 2) Suggested interpretations of images
 * 3) Bring Radicals
 * 4) Additional Mathematics Project Work 2007
 * 5) Multidimensional limit
 * 6) Integration question

= July 7 = Reference_desk/Archives/Mathematics/2007 July 7
 * 1) How can I get my budgie to take a bath?
 * 2) Percentiles
 * 3) Large Numbers
 * 4) Incenters with integer coordinates

= July 8 = Reference_desk/Archives/Mathematics/2007 July 8 (no new questions on this day)

= July 9 = Reference_desk/Archives/Mathematics/2007 July 9
 * 1) What's an angle theta?
 * 2) Four Color Theorem again
 * 3) Hilbert curve
 * 4) Erdo"s Magic
 * 5) The rational numbers are weird...right?
 * 6) Multiplication tricks

= July 10 = Reference_desk/Archives/Mathematics/2007 July 10
 * 1) Roundabouts
 * 2) Splitting a sequence into subsequences with a minimal maximal subsequence sum

= July 11 = Reference_desk/Archives/Mathematics/2007 July 11
 * 1) Leap Years - What Would We Do Without Them?
 * 2) Cubic equation
 * 3) Riemann Zeta Function

= July 12 = Reference_desk/Archives/Mathematics/2007 July 12
 * 1) help with the Pythagorean theorem
 * 2) Computer mathematics question
 * 3) Strain Energy Error
 * 4) Bring radicals

= July 13 = Reference_desk/Archives/Mathematics/2007 July 13
 * 1) Formula for number of possible combinations?
 * 2) Confused with F-test
 * 3) Equation
 * 4) Kalam cosmological argument

= July 14 = Reference_desk/Archives/Mathematics/2007 July 14


 * 1) combinations
 * 2) Additional mathematics project work 2007 form 5
 * 3) Date of 2,000,000th article?

= July 15 = Reference_desk/Archives/Mathematics/2007 July 15


 * 1) Group Theory Textbook Recommendations Wanted

= July 16 = Reference_desk/Archives/Mathematics/2007 July 16


 * 1) Area under a curve
 * 2) Structured sparsity
 * 3) Fourier transform uniformly continuous?
 * 4) Uncertainty in various fields

= July 17 = Reference_desk/Archives/Mathematics/2007 July 17


 * 1) Proof by definition
 * 2) Connect6 and strategy stealing
 * 3) Recommended reading
 * 4) First person who share the same birthday with any person in front

= July 18 = Reference_desk/Archives/Mathematics/2007 July 18


 * 1) Question

= July 19 = Reference_desk/Archives/Mathematics/2007 July 19


 * 1) mathematics of poker (no limit texas hold 'em)
 * 2) Mathematics at the investment bank
 * 3) Mental calculation
 * 4) Ugh

= July 20 = Reference_desk/Archives/Mathematics/2007 July 20


 * 1) Investment and interest calculations
 * 2) Fitting the 2D sinc funtion to 2D data
 * 3) Differentiating

= July 21 = Reference_desk/Archives/Mathematics/2007 July 21


 * 1) World Population question

= July 22 = Reference_desk/Archives/Mathematics/2007 July 22


 * 1) Comparing chess players from different time periods

= July 23 = Reference_desk/Archives/Mathematics/2007 July 23


 * 1) Advanced Parametric Equation in 3D
 * 2) Boolean Algebra
 * 3) Spaces of p- and q-summable sequences

= July 24 = Reference_desk/Archives/Mathematics/2007 July 24


 * 1) Infinite monkey calculations
 * 2) Solving for Exact Value (trigonometric identities)
 * 3) Traffic Patterns

= July 25 = Reference_desk/Archives/Mathematics/2007 July 25


 * 1) Formula

= July 26 = Reference_desk/Archives/Mathematics/2007 July 26


 * 1) Mathematical Economics / Game Theory: A proof that Dictatorship is the fairest form of government.
 * 2) Gomboc
 * 3) an intuitive reason for sine and cosine functions.
 * 4) What's this formula?
 * 5) Validity of the theory behind Elo ratings

= July 27 = Reference_desk/Archives/Mathematics/2007 July 27


 * 1) Factorisation

= July 28 = Reference_desk/Archives/Mathematics/2007 July 28


 * 1) Integers with no equal differences
 * 2) Quadratic equation
 * 3) Intuition in Maths
 * 4) Tiling applet
 * 5) Connect 4
 * 6) Probability

= July 29 = Reference_desk/Archives/Mathematics/2007 July 29


 * 1) July 29

= July 30 = Reference_desk/Archives/Mathematics/2007 July 30


 * 1) History of Laplace Transform
 * 2) Vectors
 * 3) Exponential Trend
 * 4) How can a set not be a member of itself?
 * 5) Point in relation to a line

= July 31 = Reference_desk/Archives/Mathematics/2007 July 31


 * 1) Degree notation in integration
 * 2) component in one direction of a scalar quantity spherical distributed
 * 3) antiderivative of 1/sin x
 * 4) Non-analytic function and smoothness...