Wikipedia:Reference desk/Archives/Mathematics/February 2007
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February 1
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 1
- complex integration or integration w.r.t. complex measure?
- adding every number from 1 to 100
- Statistics/Normal Distribution (moved here from Miscellaneous desk)
February 2
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 2
- pentiminoes
- Poincaré conjecture
- seeking hyperbolic cookbook
- triangle angle bisectors2
- Statistics/Normal Distribution
- Hyperbolic geometry
- summation of fractions
- Equations
- Twin Primes
February 3
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 3
- algebra 1
February 4
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 4
- Another triangle question
- Rectangular numbers
- Set of all integers
February 5
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 5
- What is a tangent plane to z=f(x,y) at (a,b)?
- This is a retarded question, but...
- Curves of quickest descent
- mark up question
- Infinity + 1
February 6
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 6
- Sterlings
- Sum of Normal distributions
- Kurtosis
- If it takes 20 men 6 hours to dig a hole, how long will it take 10 men to dig half a hole?
- Quadratic equations
- What's x and y
- ???
- Independent events
February 7
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 7
February 8
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 8
- Do square root of -i exists?
- e-mail of ministry education of research center
- Algorithm for pairing players in round-robin chess tournament
- arcsin(\sqrt{2/3})
February 9
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 9
- intercept
- Vectors
February 10
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 10
- how do you add a topic?
- Calculation of chances of spherical spawn
February 11
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 11
February 12
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 12
- Mathematical basis of quantum physics
- How do you call 1/(1-x)?
- ???
- Frequency of occurrence
February 13
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 13
- exchanging the variable in logarithmic cubic quations
- Solving cubic equations
- Anyone bored?
- Can someone give me a question please?
- How to pay back infinite dollars for a finite debt
February 14
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 14
- Clearing up a few things
- Intergral of Cosine squared X
- Checking some derivatives
- Homework Help!!! (I know, just hear me out)
February 15
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 15
- matrices
- Regression Analysis
February 16
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 16
- Pull tabs
- Ellipses and hyperbolas
- Negative exponents and differential calculus help
February 17
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 17
- homework
February 18
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 18
- Notation confusions with physics and mathematics
February 19
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 19
- Best calculus textbook
- simplex method
- Math Formatting Help
February 20
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 20
- Fibonacci Sequences
- primitive of 1/ln(x)
- standard integrals
- a mile
- .3(9)
February 21
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 21
- division
- When two diagonizable matrices commute, are they simultaneously diagonizable?
- A riddle...
February 22
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 22
- Different answer to an integral than that given by Mathematica
- I doubt this is the right place to ask the question, but
- Lempel-Ziv-Welch compression algorithm example on Wikipedia
- mathematical practical applications
- Size of next prime number
February 23
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 23
- How to start?
- Check math for time dilation
- 270 degree triangles
- "Blackboard bold 1" with subscript
February 24
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 24
- Length of Curved part of a circle
- Software for category theory diagrams
February 25
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 25
- Lindemann-Weierstrass Theorem
- Triangle
February 26
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 26
- Several proofs of the Goldbach conjecture on arXiv, how come?
- What is the relationship between graph theory and topology?
February 27
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 27
- Proofs and computerized searches
- The next sequence
- This would drive you nuts
- A measure of non-concentricity - a unit or discriptor
- Squaring the circle
February 28
[edit]Wikipedia:Reference_desk/Archives/Mathematics/2007 February 28
- Finding first digit
- ´how many miles are there in a kilometer? ´´´´
- Sequences derived from Fibonacci sequence.
- Interesting RIDDLE.. needs mathematical solution
- Archiving
- Pairwise permutation differences