Wikipedia:Reference desk/Archives/Mathematics/July 2010

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July 1[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 1

  1. mathematical outcome to simple problem
  2. searching for a solution

July 2[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 2

  1. probability inequalities
  2. Examples of linear, nonlinear. or chaotic time series

July 3[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 3

  1. Notation for a non-derivative with prime (')

July 4[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 4

  1. Second Order Differential Equations
  2. Partial Derivatives

July 5[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 5

  1. Clifford Algebra Question
  2. Integration

July 6[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 6

  1. 6 sided die different from the standard
  2. Equating an exponential function to a linear function
  3. Sum of exponentials
  4. Connections and Differential Forms
  5. Using the moment generating function to find E(y)

July 7[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 7

  1. Equation to solve
  2. Rank and stuff
  3. Quine's NF Set theory
  4. Calculating asymetric confidence intervals for truncated rating scale data
  5. LIFO v. FIFO
  6. Poisson distribution

July 8[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 8

  1. basic probability
  2. Kernel and Range of an Operator
  3. Non-Hamiltonian k-critical graph
  4. Rational numbers with integer sums
  5. probability
  6. Probabilistic proof of the squared triangular number identity.
  7. Tweaked Konigsberg

July 9[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 9

  1. Ackermann function
  2. Looking for a more intuitive way for expressing some property of some sets (and of a formula associated with them).
  3. Differential Forms
  4. speed cameras versus timestamped photos at 2 points.

July 10[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 10

  1. Online virtual Turing machine
  2. Cosets
  3. 1+1=1
  4. Girls, buses, cats AGAIN.

July 11[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 11

  1. Simple Probability
  2. ordinals
  3. Simplifying Radical Expressions
  4. Angle
  5. Automorphism group of a Hilbert space
  6. Mathematical induction
  7. Gabriel's Horn

July 12[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 12

  1. order of growth
  2. Calculus/Derivatives
  3. Trig question
  4. integers solutions

July 13[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 13

  1. the value of 0/0

July 14[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 14

  1. Free stuff
  2. Polish notation
  3. Rubik's cube group
  4. Help with a definite integral
  5. Denesting Radicals

July 15[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 15

  1. Testing the bias on a coin
  2. The arcsin for numbers >1
  3. Comparing two averages
  4. Theoretical computer science
  5. Implicit function theoem
  6. Riddle (of my own)

July 16[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 16

  1. Fixed Point
  2. Linear independence over complex numbers of modular forms of different weights
  3. Millennium Prize Problems

July 17[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 17

  1. Half pennies on credit cards
  2. Greedy tricolorability
  3. Interest calculations
  4. ACT practice test question
  5. Algorithm to combine trees?
  6. Mathematical game

July 18[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 18

  1. Hyperbolic geometry
  2. Ancient Greek rejection of the fourth power

July 19[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 19

  1. Finding text in all of the universe
  2. "Fundamental theorem of arithmetic"?
  3. Vector Spaces
  4. 3D equivalent of an arc/circular sector

July 20[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 20

  1. Chess books
  2. Dot product
  3. y = dy/dx + x

July 21[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 21

  1. Planck's constant divided by wavelength
  2. are there any axioms you can't get rid of?
  3. what if there were a proof
  4. codimension?
  5. Setting up triangles for the ambiguous case

July 22[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 22

  1. Integration by substitution
  2. Dynamic Programming
  3. Barrow on Archimedes

July 23[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 23

  1. Mathematics
  2. Inverse Gabriel's Horn?
  3. kind of a weird question...
  4. advancing mathematics with little mathematics training

July 24[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 24

  1. List of Permutations in GAP
  2. Cardinality

July 25[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 25

  1. The probability that Bayes theorem is correct
  2. Nash Equilibrium for infinite game?

July 26[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 26

  1. Finding the inverse of a matrix
  2. LaTeX Symbols
  3. Boundary between two spatial regions

July 27[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 27

  1. Uniform mapping function
  2. Infinite sequence

July 28[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 28

  1. Hyperbolic reflection

July 29[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 29

  1. 65536 -- power of two without 1, 2, 4, or 8 in decimal representation
  2. Number of combinations
  3. Differential Geometry Book Recommendation
  4. Counting number of certain types of elements in symmetric group
  5. basic algebra
  6. Tetrahedron

July 30[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 30

  1. Bayesian inference – probability convergence to zero or 1.
  2. integrate sin(x)^2*cos(x)^2
  3. Tits group
  4. Determining an eigenvalue

July 31[edit]

Wikipedia:Reference_desk/Archives/Mathematics/2010 July 31

  1. Axiom of choice
  2. problem with inequality
  3. Simplicial Homology
  4. Washing line mathematics
  5. Weighing scales
  6. Summation image