New in MathWorld -- September 2007
Sunday September 30, 2007
- Catalan's Constant (modified)
- Figure Eight Knot (modified)
- Gamow-Stern Elevator Problem
- Hanning Function (modified)
- Welch Apodization Function (modified)
Saturday September 29, 2007
- Clausen's Integral (modified)
- Hexagonal Number (modified)
- Integer Sequence Primes (modified)
- Lucas Correspondence Theorem (modified)
- Pentagonal Number (modified)
- Repunit (modified)
- Riemann Zeta Function zeta(2) (modified)
- Set-Covering Deployment
- Set Covering Deployment (modified)
- Sierpiński Sieve (modified)
- Spirograph (modified)
- Sudoku (modified)
- Thâbit ibn Kurrah Number (modified)
- Wolstenholme Number (modified)
- Wolstenholme's Theorem (modified)
Friday September 28, 2007
- Almost Integer (modified)
- BarnesG
- Digamma Function (modified)
- Dirichlet Beta Function (modified)
- Euler-Mascheroni Constant (modified)
- Falling Factorial (modified)
- Fermat Prime (modified)
- Full Reptend Prime (modified)
- Fuzzy Logic (modified)
- Gröbner Basis (modified)
- Harmonic Number (modified)
- Jinc Function (modified)
- Linear Programming (modified)
- Minimax Theorem (modified)
- Partition Function P Congruences (modified)
- Pentagrammic Concave Deltohedron (modified)
- Pentagrammic Concave Trapezohedron
- Pentagrammic Deltohedron (modified)
- Pseudosphere (modified)
- Riemann Zeta Function (modified)
- Riemann Zeta Function zeta(3)
- Sinc Function (modified)
- Sine Integral (modified)
- Sinhc Function (modified)
- Tanc Function (modified)
- Tanhc Function (modified)
- Tractricoid (modified)
- Tractroid (modified)
Thursday September 27, 2007
- Apéry's Constant (modified)
- Binomial Sums (modified)
- Catalan's Constant (modified)
- Combinatorial Geometry
- Fixed Point (modified)
- Illumination Problem (modified)
- Pi Formulas (modified)
- Sufficiently Large (modified)
- Uniform Polyhedron (modified)
Wednesday September 26, 2007
- Almost Integer (modified)
- Cosine (modified)
- Dottie Number
- Planck's Radiation Function (modified)
Sunday September 23, 2007
- Cofactor (modified)
- Sphere-Sphere Intersection (modified)
Saturday September 22, 2007
- Chi (modified)
- Hyperbolic Cotangent (modified)
- Inverse Erf (modified)
- Kepler's Equation (modified)
- Laplace Limit (modified)
- Lens (modified)
- Normal Distribution Function (modified)
- Odd Function (modified)
- Standard Normal Distribution (modified)
Friday September 21, 2007
- Goat Problem (modified)
Thursday September 20, 2007
- Barnes G-Function (modified)
- Chió Pivotal Condensation (modified)
- Factorial Power (modified)
- Hyperfactorial (modified)
- K-Function (modified)
- Sylvester's Determinant Identity (modified)
Wednesday September 19, 2007
- Keith Number (modified)
- Mertens Conjecture (modified)
Tuesday September 18, 2007
- Illumination Problem (modified)
- Integer Programming
- Linear Programming (modified)
- Set Covering Deployment
Monday September 17, 2007
- Frustum (modified)
- Heaviside Step Function (modified)
- Polynomial (modified)
- Polynomial Roots (modified)
Sunday September 16, 2007
- Algebraic Number (modified)
- Bidiakis Cube (modified)
Saturday September 8, 2007
- Disk Covering Problem (modified)
[ 2025 ▪ 2024 ▪ 2023 ▪ 2022 ▪ 2021 ▪ 2020 ▪ 2019 ▪ 2018 ▪ 2017 ▪ 2016 ▪ 2015 ▪ 2014 ▪ 2013 ▪ 2012 ▪ 2011 ▪ 2010 ▪ 2009 ▪ 2008 ▪ 2007 ▪ 2006 ▪ 2005 ▪ 2004 ▪ 2003 ▪ 2002 ▪ 2001 ▪ 2000 ▪ 1999 ]