Wikipedia:Reference desk/Archives/Mathematics/December 2006

= December 1 = Reference_desk/Archives/Mathematics/2006 December 1


 * 1) tough physics...
 * 2) Is the set of real numbers a vector space over the complex numbers?
 * 3) predict to 4D Singapore Pools Draw
 * 4) Trig uses
 * 5) Need an equation
 * 6) Layout of trig
 * 7) Prolate radii and radii of curvature?
 * 8) Brackets in equations
 * 9) e=mc to a layman

= December 2 = Reference_desk/Archives/Mathematics/2006 December 2


 * 1) Graph theory illustrations
 * 2) Probability Question
 * 3) Ambiguity in Mathematics
 * 4) Projective plane : why is translation group a group, or why two elations form a new elation
 * 5) question

= December 3 = Reference_desk/Archives/Mathematics/2006 December 3


 * 1) Probability question (triangle pts)
 * 2) Riemman Sum
 * 3) questions about Moufang set isomorphisms, and how I can construct one

= December 4 = Reference_desk/Archives/Mathematics/2006 December 4


 * 1) Rotate a graph 45 degrees
 * 2) Solid Geometry>>>Spheres>>>Inscribed Right Triangles...
 * 3) Group decomposition / re-composition
 * 4) Volume Times Time

= December 5 = Reference_desk/Archives/Mathematics/2006 December 5

= December 6 = Reference_desk/Archives/Mathematics/2006 December 6


 * 1) Is a point inside a given triangle?
 * 2) Circle and parabola
 * 3) grades

= December 7 = Reference_desk/Archives/Mathematics/2006 December 7


 * 1) Efficient point mass forces
 * 2) Integration-related question
 * 3) Probability question
 * 4) Average number of workdays
 * 5) Why not invent a symbol for 1/0
 * 6) hilst on zero
 * 7) Probability w/ coins

= December 8 = Reference_desk/Archives/Mathematics/2006 December 8


 * 1) Confusing little puzzle
 * 2) unsolved problem
 * 3) Equation for determing Occupancy for an office building

= December 9 = Reference_desk/Archives/Mathematics/2006 December 9


 * 1) Rational denominators
 * 2) Doodles, recursive curves?
 * 3) New Year's moment
 * 4) robability of article selection
 * 5) Verizon maths
 * 6) Probability

= December 10 = Reference_desk/Archives/Mathematics/2006 December 10


 * 1) cubic
 * 2) Bézier Curves
 * 3) rewrite using partial fractions
 * 4) vector perpindicular
 * 5) natural log integration

= December 11 = Reference_desk/Archives/Mathematics/2006 December 11


 * 1) continuity question
 * 2) Finding a tangent

= December 12 = Reference_desk/Archives/Mathematics/2006 December 12

= December 13 = Reference_desk/Archives/Mathematics/2006 December 13


 * 1) Partial (trapezoidal) section of sphere/ellipsoid surface
 * 2) How to distinguish between different local maxima points and numerical errors
 * 3) Rate of Return with Multiple Capital Injections
 * 4) Non-Euclidian geometry

= December 14 = Reference_desk/Archives/Mathematics/2006 December 14


 * 1) foot
 * 2) a maths proof
 * 3) MathML in Wikipedia's Math Entries

= December 15 = Reference_desk/Archives/Mathematics/2006 December 15


 * 1) Coordinate geometry
 * 2) Difference between dx and dx
 * 3) board games
 * 4) How to write simple $$ p > 1 $$?
 * 5) measures of time
 * 6) egular symmetry around a point
 * 7) Summation
 * 8) umber of frequent subtrees
 * 1) umber of frequent subtrees
 * 1) umber of frequent subtrees
 * 1) umber of frequent subtrees
 * 1) umber of frequent subtrees
 * 1) umber of frequent subtrees
 * 1) umber of frequent subtrees

= December 16 = Reference_desk/Archives/Mathematics/2006 December 16


 * 1) Homogeneity of Error Variance within groups
 * 2) the phase of a Fourier transformed sinusoid is a Dirac's delta
 * 3) peed distance equation

= December 17 = Reference_desk/Archives/Mathematics/2006 December 17


 * 1) Surjectivity of hash functions
 * 2) maths project
 * 3) lurisubharmonic functions

= December 18 = Reference_desk/Archives/Mathematics/2006 December 18


 * 1) Absolute Extrema and Absolute Values
 * 2) Straight lines
 * 3) Probability distribution question
 * 4) nPr & nCr
 * 5) Planes

= December 20 = Reference_desk/Archives/Mathematics/2006 December 20


 * 1) Probability of finding DNA sequences
 * 2) Special matrix
 * 3) solution of triangles
 * 4) Permutations and odds of matching elements in a multiset
 * 5) ave I done my derivative correctly?
 * 6) Fermat's Last Theorem
 * 7) The Koch Snowflake
 * 8) Pixels per inch
 * 9) big maths - infinite series?

= December 21 = Reference_desk/Archives/Mathematics/2006 December 21


 * 1) Calculating probabilities of winning a turn-based two-player duel

= December 22 = Reference_desk/Archives/Mathematics/2006 December 22

= December 23 = Reference_desk/Archives/Mathematics/2006 December 23


 * 1) Numbers pattern
 * 2) Can someone find this citation for me?

= December 24 = Reference_desk/Archives/Mathematics/2006 December 24


 * 1) ouble Helix
 * 2) Progressions
 * 3) Four color theorem
 * 4) How to make Financial Models?
 * 5)  Proluge
 * 6)  Part 1 - (Precisely what I wanted in the model)
 * 7)  Part 2 - (Net Operating Income Year 1 & Property Valuation)
 * 8)  Part 3 - (Loan Amount & Equity Required)
 * 9)  Part 4 - (Frivilous Comments part)
 * 10)  Part 5 ( 1 + i )
 * 11)  Part 6 - (Mortgage Loan Constant)

= December 25 = Reference_desk/Archives/Mathematics/2006 December 25

= December 26 = Reference_desk/Archives/Mathematics/2006 December 26


 * 1) Cartesian geometry
 * 2) usiness Statistics
 * 3) I question

= December 27 = Reference_desk/Archives/Mathematics/2006 December 27


 * 1) hardcore problem
 * 2) An infinitely-long rod
 * 3) triangles
 * 4) Assign transport cost based on weight and volume
 * 5) What's the difference between analysis and calculus?
 * 6) Alec Stewart

= December 28 = Reference_desk/Archives/Mathematics/2006 December 28


 * 1) Oldest Person in the World
 * 2) i have trouble

= December 29 = Reference_desk/Archives/Mathematics/2006 December 29


 * 1) Integrals with Mathematica
 * 2) Integral notation
 * 3) Indefinite multiple integrals
 * 4) lgebra resources
 * 5) Equation of a Line

= December 30 = Reference_desk/Archives/Mathematics/2006 December 30


 * 1) Four Color Theorem

= December 31 = Reference_desk/Archives/Mathematics/2006 December 31


 * 1) computer network; finding correct matrix represents
 * 2) Constraints in Genetic Algorithms