Wikipedia:Reference desk/Archives/Mathematics/June 2008

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June 1

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 1

1. what's the diffrent with prism and Pyramid
2. Division in matrices
3. Sine Operations
4. Factorial

June 2

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 2

1. Quasiconvex subgroups of a finitely generated group
2. Complex cube root
3. A series
4. Three-dimensional geometry question

June 3

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 3

1. Non measurable sets having continuous boundaries
2. Set Notation, bis
3. question about equations and expressions

June 4

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 4

1. Laws of Cosines
2. ax^n+bx+c
3. A Mathematical Puzzle

June 5

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 5

1. Limits
2. This was placed on the science desk..you guys might be able to answer it
3. Operator

June 6

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 6

1. Quotient of an algebraic expression?
2. Evolution
3. I need to use this equality but I can't without knowing it's true.
4. .999...=1

June 7

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 7

1. How small can small get?

June 9

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 9

1. 20th Century Maths
2. question about equations
3. Arc square
4. confused
5. power series - integral at infinty

June 10

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 10

1. constans and variables
2. 2 envelopes and game theory
3. decimal expansion
4. news paper maths

June 11

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 11

1. Accounting Formula
2. Paired trinomial test?
3. Development of geometry
4. numbers
5. subleading order

June 12

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 12

1. Square Footage Conversion
2. Farkas' lemma
3. Simple Divisibility Proof
4. 1020
5. Some Algebra Simplification
6. fuzzy hyperplanes
7. Matrix notation
8. Square of squares
9. A formula for the cube of a complex number
10. Question about product rule-calculus
11. Π (film)

June 13

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 13

1. Mandelbrot set
2. Second Order Differntial Equation

June 14

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 14

1. Shift registers
2. I need more help translating currency
3. hypergeometric series??

June 15

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 15

1. solution of a Diophantine equation
2. question about inequalities
3. Inequality
4. Euler-Lagrange equations - The inverse problem
5. Will they ever give up on this pi thing?

June 16

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 16

1. trigonometry
2. Mensuration
3. Image of a set
4. antiderivative.. help!
5. Percentages help

June 17

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 17

1. Arithmetic
2. Cube Root
3. -3^2 = ?
4. ^ vs **

June 18

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 18

1. Constant rule of differentiation
2. cubic metres, cubic kilometers
3. Random numbers

June 19

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 19

1. Infinite Series Involving Prime Numbers
2. Maths (Indian mathematicians)
3. Meaning of Exponent In Trigonometric Expressions?
4. savant mathématicien

June 21

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 21

1. Differentiation

June 22

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 22

1. Brahmagupta's formula

June 23

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 23

1. Probability
2. Polynomials
3. Chi-squared question
4. Regarding the Wiki article on Markov chains
5. square roots and cube roots.

June 24

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 24

1. Divergent Series
2. More on Diverging Series

June 25

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 25

1. Frey curves and Integer Equations
2. Logarithm of a sum?

June 26

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 26

1. what is the solution to this
2. Fractional Coloring
3. Logic
4. Straightness
5. Matrix definition

June 27

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 27

1. Optimization
2. Hektar (ha) conversions?
3. Estimating Median in finite space
4. Compact closed intervals in the order topology
5. Cartesian from Distance/Angle/Dihedral
6. Question on percentiles

June 28

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 28

1. Closed Form Formula
2. Question about Floor and ceiling functions and INT(x) in computers etc
3. Calculating infinite series fractions sum

June 29

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 29

1. Very very hard problem
2. About limits
3. Quick question.
4. A tricky one-to-one correspondence problem

June 30

Wikipedia:Reference_desk/Archives/Mathematics/2008 June 30

1. point inside tetrahedron