MyWiki:Reference desk/Archives/Mathematics/October 2009
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Contents
- 1 October 1
- 2 October 2
- 3 October 3
- 4 October 4
- 5 October 5
- 6 October 6
- 7 October 7
- 8 October 9
- 9 October 10
- 10 October 12
- 11 October 13
- 12 October 14
- 13 October 15
- 14 October 16
- 15 October 17
- 16 October 18
- 17 October 19
- 18 October 20
- 19 October 21
- 20 October 22
- 21 October 23
- 22 October 24
- 23 October 25
- 24 October 26
- 25 October 27
- 26 October 29
- 27 October 30
October 1
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 1
- The answer to this system of equations?
- type 1 and 2 errors of statistical hypothesis testing
- Limits on discrete sets
- P value
October 2
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 2
October 3
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 3
October 4
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 4
- Math
- trigonometry
- Best way to calculate if a line crosses another line, or a polygon.
- Powerful numbers
October 5
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 5
- Odds ratio vs. relative risk
- dx
- Constant Morphisms
- Proving the existence of a function
- Fourier Series Representation
October 6
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 6
October 7
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 7
October 9
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 9
October 10
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 10
- Linear map
- Number Theory
- Do the intuitionists agree that an equation of the form (x − a)(x − b) = 0 has two solutions only?
October 12
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 12
- Sphere volume and surface area
- Ring Extension
- Cardinality
- Curve fitting
- Interesting sounds
- No solutions to equation similar to FLT
- Markov chain-like model
- What is a Mexican pyramid?
October 13
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 13
- Vectors and matrix algebra dot products et al
- An Almost-Primality Test
- Vectors in meterology
- percent comparisons
- Some probability questions...
October 14
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 14
- Constructor
- Polynomial ideals
- Newton's Method
- Russell's paradox
- Lottery: 6 numbers out of 49, expected values in case of large jackpots
October 15
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 15
October 16
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 16
October 17
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 17
- Quadratic forms on real matrices
- Good way to remember meet vs join?
- Certain conformal map projections
October 18
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 18
- Getting pi with a limit
- Application of the PNT to a sequence of numbers
- Can kite be a trapezium?
- Smallest number which have the first n positive integers as divisors
- Modular forms: Finding the fundamental domain for a finite index subgroup
- Use of abacus in United States education
October 19
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 19
October 20
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 20
- Ergodic splitting in Lp
- Common Complementary subspaces in finite dimensional vector spaces
- Word Probability Question
- homework help plz?
- 2D splines
October 21
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 21
- Extension of the Bateman-Horn conjecture to subsets
- Ostrowski
- I am really intersted in mathematitics adnd solving questions is one step ahead. However I've always got problems here and there as below
- QUADRATIC EQUATION
- History of Mathematical Thought on Base Ten
October 22
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 22
- Theorem that says that valency maximal distance of distance-regular graph is "very very big"?
- how many articles should I read?
- Multiple integral
- Exponential random variable probability
October 23
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 23
- Binary trees and transient Markov Chains
- The Frustrating Integral
- Peano axiom of induction
- statistics problem
October 24
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 24
October 25
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 25
October 26
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 26
October 27
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 27
- Is there an Erdős–Ko–Rado theorem for binary codes?
- Calculating a chord of a sphere
- Irrational exponents
- Power set of a Cartesian product
- BMO-style question (ish) on sums & products
- Any method for solving the following equation...
October 29
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 29
- Differential operators of order 4 - help me before I die of boredom
- Logarithmic differentiation
- help this formulae identify itself
- Algebraic long division
October 30
[edit source]Wikipedia:Reference_desk/Archives/Mathematics/2009 October 30