• work for Wolfram Research, Inc. (WRI), and WRI renamed the Math Treasure Trove to MathWorld and hosted it on the company's website[citation needed] without...
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  • See imaginary unit for more information. Weisstein, Eric W. "Constant". mathworld.wolfram.com. Retrieved 2020-08-08. Arndt & Haenel 2006, p. 167 Hartl,...
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  • and encyclopedist who created and maintains the encyclopedias MathWorld and ScienceWorld. In addition, he is the author of the CRC Concise Encyclopedia...
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  • Thumbnail for Operation (mathematics)
    2020-07-27. Weisstein, Eric W. "Coomain". MathWorld. Weisstein, Eric W. "Scalar Multiplication". mathworld.wolfram.com. Retrieved 2020-07-27. Jain, P...
    11 KB (1,212 words) - 17:51, 17 December 2024
  • "Glaisher-Kinkelin Constant Digits". mathworld.wolfram.com. Retrieved 2024-10-05. Weisstein, Eric W. "Khinchin's Constant Digits". mathworld.wolfram.com. Retrieved...
    40 KB (3,556 words) - 19:55, 28 May 2025
  • Thumbnail for Orthocenter
    From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/KiepertParabola.html Weisstein, Eric W. "Jerabek Hyperbola." From MathWorld--A Wolfram...
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    Theory and Practice. Tuttle Publishing. ISBN 978-1-4629-0365-8. http://mathworld.wolfram.com/DivisionbyZero.html Archived 2018-10-23 at the Wayback Machine...
    25 KB (3,478 words) - 16:38, 15 May 2025
  • Thumbnail for Glossary of shapes with metaphorical names
    "Scarabaeus". MathWorld. Wolfram. 2013-05-08. Archived from the original on 2012-11-13. Retrieved 2013-05-20. "Stadium – from Wolfram MathWorld". Mathworld.wolfram...
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  • nonprofit corporation, "PlanetMath.org, Ltd". PlanetMath was started when the popular free online mathematics encyclopedia MathWorld was temporarily taken offline...
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  • Thumbnail for Trapezohedron
    Antiprisms, Figure 11.3c "duality". maths.ac-noumea.nc. Retrieved 2020-10-19. Weisstein, Eric W. "Trapezohedron". MathWorld. Retrieved 2024-04-24. Remarks:...
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    electric current.) Regression intercept Weisstein, Eric W. "y-Intercept". MathWorld--A Wolfram Web Resource. Retrieved 2010-09-22. Stapel, Elizabeth. "x-...
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  • Thumbnail for Vertex (geometry)
    Weisstein, Eric W. "Vertex". MathWorld. "Vertices, Edges and Faces". www.mathsisfun.com. Retrieved 2020-08-16. "What Are Vertices in Math?". Sciencing. Retrieved...
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  • Conjecture". MathWorld. Weisstein, Eric W. "Euler Quartic Conjecture". MathWorld. Weisstein, Eric W. "Diophantine Equation--4th Powers". MathWorld. Euler's...
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  • MathWorld --A Wolfram Web Resource. Archived from the original on 29 Jun 2017. Retrieved 28 Oct 2017. Weisstein, Eric W. "Tau Function". mathworld.wolfram...
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  • ISBN 978-0-8218-4814-2. Weisstein, Eric W. "Wheat and Chessboard Problem". Mathworld. Wolfram. Retrieved 2023-02-11. Alan Chamberlin. "JPL Small-Body Database...
    71 KB (6,408 words) - 05:55, 6 June 2025
  • Thumbnail for Map projection
    MathWorld. Weisstein, Eric W. "Azimuthal Equidistant Projection". MathWorld. Weisstein, Eric W. "Lambert Azimuthal Equal-Area Projection". MathWorld....
    59 KB (6,451 words) - 10:08, 9 May 2025
  • Thumbnail for Koch snowflake
    "Minkowski Sausage", user.math.uoc.gr/~pamfilos/. Accessed: 21 September 2019. Weisstein, Eric W. "Minkowski Sausage". MathWorld. Retrieved 22 September...
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  • Thumbnail for Jean Gaston Darboux
    at mathworld.wolfram.com Darboux Vector -- from Wolfram MathWorld at mathworld.wolfram.com Darboux's Formula -- from Wolfram MathWorld at mathworld.wolfram...
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  • "Transcendental Number". mathworld.wolfram.com. Retrieved 2023-08-09. Weisstein, Eric W. "Dottie Number". Wolfram MathWorld. Wolfram Research, Inc. Retrieved...
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    Weisstein, Eric W. "Regular Tessellations". MathWorld. Stewart 2001, p. 75. NRICH (Millennium Maths Project) (1997–2012). "Schläfli Tessellations"...
    58 KB (6,055 words) - 17:49, 20 May 2025
  • Thumbnail for Surface of revolution
    Weisstein, Eric W. "Minimal Surface of Revolution". MathWorld. Weisstein, Eric W. "Catenoid". MathWorld. Pressley, Andrew. “Chapter 9 - Geodesics.” Elementary...
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  • Mathematics, EMS Press, 2001 [1994] q-analog from MathWorld q-bracket from MathWorld q-factorial from MathWorld q-binomial coefficient from MathWorld...
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  • Thumbnail for Rhombicosidodecahedron
    (page 123) Weisstein, Eric W. "Icosahedral group". MathWorld. Weisstein, Eric W. "Zome". MathWorld. Read, R. C.; Wilson, R. J. (1998), An Atlas of Graphs...
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  • Thumbnail for Pole and polar
    "Reciprocation". MathWorld. Weisstein, Eric W. "Inversion pole". MathWorld. Weisstein, Eric W. "Reciprocal curve". MathWorld. Tutorial at Math-abundance...
    13 KB (1,358 words) - 15:10, 28 March 2025
  • Thumbnail for Multiplication
    Multiplication (redirect from × (math))
    2020-01-25. Weisstein, Eric W. "Product". mathworld.wolfram.com. Retrieved 2020-08-16. "Summation and Product Notation". math.illinoisstate.edu. Retrieved 2020-08-16...
    49 KB (6,355 words) - 23:11, 1 June 2025
  • Thumbnail for Elementary cellular automaton
    Automaton". MathWorld. Weisstein, Eric W. "Rule 30". MathWorld. Weisstein, Eric W. "Rule 50". MathWorld. Weisstein, Eric W. "Rule 54". MathWorld. Weisstein...
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  • 12601 [math.NT]. Weisstein, Eric W. "Circle". MathWorld. Bronshteĭn & Semendiaev 1971, pp. 200, 209. Weisstein, Eric W. "Circumference". MathWorld. Weisstein...
    147 KB (17,252 words) - 21:35, 5 June 2025
  • Alex. "Formal Language". MathWorld. Weisstein, Eric W. "Connective". MathWorld. Sakharov, Alex. "Interpretation". MathWorld. Sakharov, Alex. "Propositional...
    32 KB (4,478 words) - 03:26, 11 May 2025
  • Thumbnail for Dihedral group
    "Dihedral Group". MathWorld. Weisstein, Eric W. "Dihedral Group D3". MathWorld. Weisstein, Eric W. "Dihedral Group D4". MathWorld. Weisstein, Eric W...
    28 KB (3,499 words) - 03:21, 1 January 2025
  • Thumbnail for Edge (geometry)
    Weisstein, Eric W. "Polygon Edge". From Wolfram MathWorld. Weisstein, Eric W. "Polytope Edge". From Wolfram MathWorld. Wylie Jr., C.R. (1964), Foundations of...
    6 KB (701 words) - 06:35, 12 January 2025