Quadratic formula (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Quadratic formula" in English language version.

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archive.org

archives-ouvertes.fr

hal.archives-ouvertes.fr

  • Goualard, Frédéric (2023), The Ins and Outs of Solving Quadratic Equations with Floating-Point Arithmetic (Technical report), University of Nantes, HAL hal-04116310

books.google.com

  • Sterling, Mary Jane (2010), Algebra I For Dummies, Wiley Publishing, p. 219, ISBN 978-0-470-55964-2
  • Rich, Barnett; Schmidt, Philip (2004), Schaum's Outline of Theory and Problems of Elementary Algebra, The McGraw–Hill Companies, Chapter 13 §4.4, p. 291, ISBN 0-07-141083-X
  • Prasolov, Viktor; Solovyev, Yuri (1997), Elliptic functions and elliptic integrals, AMS Bookstore, p. 134, ISBN 978-0-8218-0587-9
  • Irving 2013, p. 34. Irving, Ron (2013), Beyond the Quadratic Formula, MAA, ISBN 978-0-88385-783-0
  • The Cambridge Ancient History Part 2 Early History of the Middle East, Cambridge University Press, 1971, p. 530, ISBN 978-0-521-07791-0
  • Irving 2013, p. 39. Irving, Ron (2013), Beyond the Quadratic Formula, MAA, ISBN 978-0-88385-783-0
  • Irving 2013, p. 42. Irving, Ron (2013), Beyond the Quadratic Formula, MAA, ISBN 978-0-88385-783-0

csusm.edu

public.csusm.edu

doi.org

  • Specifically, Fagnano began with the equation and found the solutions to be (In the 18th century, the square was conventionally written as .)

    Fagnano, Giulio Carlo (1750), "Applicazione dell' algoritmo nuovo Alla resoluzione analitica dell' equazioni del secondo, del terzo, e del quarto grado" [Application of a new algorithm to the analytical resolution of equations of the second, third, and fourth degree], Produzioni matematiche del conte Giulio Carlo di Fagnano, Marchese de' Toschi, e DiSant' Ononio (in Italian), vol. 1, Pesaro: Gavelliana, Appendice seconda, eq. 6, p. 467, doi:10.3931/e-rara-8663

  • Hoehn, Larry (1975), "A More Elegant Method of Deriving the Quadratic Formula", The Mathematics Teacher, 68 (5): 442–443, doi:10.5951/MT.68.5.0442, JSTOR 27960212
  • Debnath, Lokenath (2009), "The legacy of Leonhard Euler – a tricentennial tribute", International Journal of Mathematical Education in Science and Technology, 40 (3): 353–388, doi:10.1080/00207390802642237, S2CID 123048345
  • Thompson, H. Bradford (1987), "Good numerical technique in chemistry: The quadratic equation", Journal of Chemical Education, 64 (12): 1009, doi:10.1021/ed064p1009
  • Baker, Henry G. (1998), "You Could Learn a Lot from a Quadratic: Overloading Considered Harmful", SIGPLAN Notices, 33 (1): 30–38, doi:10.1145/609742.609746

dtic.mil

apps.dtic.mil

ethz.ch

era-prod11.ethz.ch

  • Specifically, Fagnano began with the equation and found the solutions to be (In the 18th century, the square was conventionally written as .)

    Fagnano, Giulio Carlo (1750), "Applicazione dell' algoritmo nuovo Alla resoluzione analitica dell' equazioni del secondo, del terzo, e del quarto grado" [Application of a new algorithm to the analytical resolution of equations of the second, third, and fourth degree], Produzioni matematiche del conte Giulio Carlo di Fagnano, Marchese de' Toschi, e DiSant' Ononio (in Italian), vol. 1, Pesaro: Gavelliana, Appendice seconda, eq. 6, p. 467, doi:10.3931/e-rara-8663

jstor.org

  • Goff, Gerald K. (1976), "The Citardauq Formula", The Mathematics Teacher, 69 (7): 550–551, JSTOR 27960584
  • Hoehn, Larry (1975), "A More Elegant Method of Deriving the Quadratic Formula", The Mathematics Teacher, 68 (5): 442–443, doi:10.5951/MT.68.5.0442, JSTOR 27960212

kent.edu

etna.math.kent.edu

khanacademy.org

knaw.nl

dwc.knaw.nl

mathwarehouse.com

semanticscholar.org

api.semanticscholar.org

  • Debnath, Lokenath (2009), "The legacy of Leonhard Euler – a tricentennial tribute", International Journal of Mathematical Education in Science and Technology, 40 (3): 353–388, doi:10.1080/00207390802642237, S2CID 123048345

st-andrews.ac.uk

mathshistory.st-andrews.ac.uk