Wikipedia:Reference desk/Archives/Mathematics/June 2011

= June 2 = Reference_desk/Archives/Mathematics/2011 June 2


 * 1) Mercator versus cylindrical
 * 2) conical pendulum
 * 3) Measure Theory Integral-sum inequality
 * 4) What is the largest consecutive integer of 13 whose sum is 0

= June 3 = Reference_desk/Archives/Mathematics/2011 June 3


 * 1) Strength of a linear relationship
 * 2) That old earth curvature chestnut again, but with a difference

= June 4 = Reference_desk/Archives/Mathematics/2011 June 4


 * 1) Minor confusion on "if G has faithful complex irreducible representation then Z(G) is cyclic"
 * 2) Rotation of conic sections in polar form
 * 3) Problem with Lagrange multipliers
 * 4) Question about 'a convenient way to type symbols?'

= June 5 = Reference_desk/Archives/Mathematics/2011 June 5


 * 1) a simple ODE
 * 2) what if any statement implied its opposite?
 * 3) How to average ranks?
 * 4) Converting between the forms of equations for an ellipse

= June 6 = Reference_desk/Archives/Mathematics/2011 June 6


 * 1) Fermat's Principle

= June 8 = Reference_desk/Archives/Mathematics/2011 June 8


 * 1) Example of a graph

= June 9 = Reference_desk/Archives/Mathematics/2011 June 9


 * 1) Total ordering
 * 2) How many observations are needed to reach a certain accuracy?
 * 3) Triangular calculation equation
 * 4) Tetrahedrons and triangular graphs
 * 5) Uncountable Godel Theorem

= June 10 = Reference_desk/Archives/Mathematics/2011 June 10


 * 1) Functional powers

= June 11 = Reference_desk/Archives/Mathematics/2011 June 11


 * 1) Proof of Inequality
 * 2) Alternative Proof

= June 12 = Reference_desk/Archives/Mathematics/2011 June 12


 * 1) Normal Deviation
 * 2) Newton's Second Law

= June 13 = Reference_desk/Archives/Mathematics/2011 June 13


 * 1) Ogden's lemma examples
 * 2) nilpotent cone of a Lie algebra
 * 3) Normalizing Associated Legendre Polynomials to get Spherical Harmonics

= June 14 = Reference_desk/Archives/Mathematics/2011 June 14


 * 1) Software
 * 2) Evaluating the matrix exponential of a tridiagonal matrix
 * 3) Dimension and Cardinality

= June 15 = Reference_desk/Archives/Mathematics/2011 June 15


 * 1) What's the probability of getting twenty heads in a row if you flip a coin one million times?
 * 2) 90!
 * 3) Riemann integral of a circle
 * 4) Highest number
 * 5) If Visible Light Represented by People/Person, what's the Ratio

= June 16 = Reference_desk/Archives/Mathematics/2011 June 16


 * 1) Geometry problem
 * 2) Angle bisectors of a triangle
 * 3) Spot the error?

= June 17 = Reference_desk/Archives/Mathematics/2011 June 17


 * 1) How wet will the windshield get?
 * 2) Dotted variables

= June 18 = Reference_desk/Archives/Mathematics/2011 June 18


 * 1) mathematical characters and algorithms
 * 2) Math editor

= June 19 = Reference_desk/Archives/Mathematics/2011 June 19


 * 1) Surreal numbers

= June 20 = Reference_desk/Archives/Mathematics/2011 June 20


 * 1) Elementary proof
 * 2) help me railway in dire straits of runnaway train
 * 3) Proof of Aleph 0 Smallest Transfinite Cardinal
 * 4) Convert stddev from population to sample

= June 21 = Reference_desk/Archives/Mathematics/2011 June 21


 * 1) Limit of an increasing sequence
 * 2) Algebra Question
 * 3) Twenty heads in a row problem

= June 22 = Reference_desk/Archives/Mathematics/2011 June 22


 * 1) Commutative Diagrams in LaTeX
 * 2) true that hyper regular complex numbers are all trans regular?
 * 3) Vertical bar notation
 * 4) Mathematical games

= June 23 = Reference_desk/Archives/Mathematics/2011 June 23


 * 1) FDS for an ODE
 * 2) Gradient and conjugate gradient
 * 3) Striped triangle question

= June 24 = Reference_desk/Archives/Mathematics/2011 June 24


 * 1) A big number
 * 2) Short form of the axiom of dependent choice
 * 3) Sum

= June 26 = Reference_desk/Archives/Mathematics/2011 June 26


 * 1) Problem with Finite Integration

= June 27 = Reference_desk/Archives/Mathematics/2011 June 27


 * 1) Demographics and population statistics

= June 28 = Reference_desk/Archives/Mathematics/2011 June 28


 * 1) quick math question
 * 2) Widely accepted measure/metric of order

= June 29 = Reference_desk/Archives/Mathematics/2011 June 29


 * 1) I don't believe in mathematics.

= June 30 = Reference_desk/Archives/Mathematics/2011 June 30


 * 1) Factorising an integer into 2 integers
 * 2) Gerrymandering Mathematics
 * 3) Number of orientations of face centers for Rubik's Cube