Wikipedia:Reference desk/Archives/Mathematics/July 2007

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July 1

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 1

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

July 2

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 2

1. Russell's Paradox

July 3

Wikipedia: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

Wikipedia: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

Wikipedia: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

Wikipedia: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

Wikipedia: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

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

July 9

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 10

1. Roundabouts
2. Splitting a sequence into subsequences with a minimal maximal subsequence sum

July 11

Wikipedia: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

Wikipedia: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

Wikipedia: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

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 15

1. Group Theory Textbook Recommendations Wanted

July 16

Wikipedia: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

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 18

1. Question

July 19

Wikipedia: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

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 21

1. World Population question

July 22

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 22

1. Comparing chess players from different time periods

July 23

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 24

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

July 25

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 25

1. Formula

July 26

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 27

1. Factorisation

July 28

Wikipedia: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

Wikipedia:Reference_desk/Archives/Mathematics/2007 July 29

1. July 29

July 30

Wikipedia: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

Wikipedia: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...