Quadratic equation (English Wikipedia)

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

refsWebsite

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16books.google.com

3^rd place

5doi.org

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2jstor.org

26^th place

20^th place

1berkeley.edu

580^th place

462^nd place

1hmc.edu

low place

9,532^nd place

1ucla.edu

782^nd place

585^th place

1cornell.edu

332^nd place

246^th place

1csusm.edu

low place

1semanticscholar.org

11^th place

8^th place

1archive.org

6^th place

1st-andrews.ac.uk

1,547^th place

1,410^th place

1knaw.nl

2,678^th place

2,423^rd place

1web.archive.org

1^st place

1harvard.edu

18^th place

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1wolfram.com

513^th place

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archive.org (Global: 6^th place; English: 6^th place)

Boyer, Carl B. (1991). Merzbach, Uta C. (ed.). A History of Mathematics. John Wiley & Sons, Inc. ISBN 978-0-471-54397-8.

berkeley.edu (Global: 580^th place; English: 462^nd place)

cs.berkeley.edu

Kahan, Willian (November 20, 2004), On the Cost of Floating-Point Computation Without Extra-Precise Arithmetic (PDF), retrieved 2012-12-25

books.google.com (Global: 3^rd place; English: 3^rd place)

Charles P. McKeague (2014). Intermediate Algebra with Trigonometry (reprinted ed.). Academic Press. p. 219. ISBN 978-1-4832-1875-5. Extract of page 219
The Princeton Review (2020). Princeton Review SAT Prep, 2021: 5 Practice Tests + Review & Techniques + Online Tools. Random House Children's Books. p. 360. ISBN 978-0-525-56974-9. Extract of page 360
David Mumford; Caroline Series; David Wright (2002). Indra's Pearls: The Vision of Felix Klein (illustrated, reprinted ed.). Cambridge University Press. p. 37. ISBN 978-0-521-35253-6. Extract of page 37
Mathematics in Action Teachers' Resource Book 4b (illustrated ed.). Nelson Thornes. 1996. p. 26. ISBN 978-0-17-431439-4. Extract of page 26
Ebbinghaus, Heinz-Dieter; Ewing, John H. (1991), Numbers, Graduate Texts in Mathematics, vol. 123, Springer, p. 77, ISBN 9780387974972.
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, ISBN 978-0-07-141083-0, Chapter 13 §4.4, p. 291
Himonas, Alex. Calculus for Business and Social Sciences, p. 64 (Richard Dennis Publications, 2001).
Achatz, Thomas; Anderson, John G.; McKenzie, Kathleen (2005). Technical Shop Mathematics. Industrial Press. p. 277. ISBN 978-0-8311-3086-2.
Wharton, P. (2006). Essentials of Edexcel Gcse Math/Higher. Lonsdale. p. 63. ISBN 978-1-905-129-78-2.
The Cambridge Ancient History Part 2 Early History of the Middle East. Cambridge University Press. 1971. p. 530. ISBN 978-0-521-07791-0.
Smith, David Eugene (1958). History of Mathematics. Courier Dover Publications. p. 380. ISBN 978-0-486-20430-7. {{cite book}}: ISBN / Date incompatibility (help)
Smith, David Eugene (1958). History of Mathematics, Volume 1. Courier Dover Publications. p. 134. ISBN 978-0-486-20429-1. {{cite book}}: ISBN / Date incompatibility (help) Extract of page 134
Smith, David Eugene (1958). History of Mathematics. Courier Dover Publications. p. 280. ISBN 978-0-486-20429-1. {{cite book}}: ISBN / Date incompatibility (help)
Livio, Mario (2006). The Equation that Couldn't Be Solved. Simon & Schuster. ISBN 978-0743258210.
Ronan, Colin (1985). The Shorter Science and Civilisation in China. Cambridge University Press. p. 15. ISBN 978-0-521-31536-4.

cornell.edu (Global: 332^nd place; English: 246^th place)

math.cornell.edu

Henderson, David W. "Geometric Solutions of Quadratic and Cubic Equations". Mathematics Department, Cornell University. Retrieved 28 April 2013.

csusm.edu (Global: low place; English: low place)

public.csusm.edu

Aitken, Wayne. "A Chinese Classic: The Nine Chapters" (PDF). Mathematics Department, California State University. Retrieved 28 April 2013.

doi.org (Global: 2^nd place; English: 2^nd place)

Alec Norton, Benjamin Lotto (June 1984), "Complex Roots Made Visible", The College Mathematics Journal, 15 (3): 248–249, doi:10.2307/2686333, JSTOR 2686333
Brāhmasphuṭasiddhānta, Colebrook translation, 1817, page 346; cited by Stillwell, John (2010). Mathematics and Its History (3rd ed.). Undergraduate Texts in Mathematics. Springer. p. 93. doi:10.1007/978-1-4419-6053-5. ISBN 978-0-387-95336-6.
Katz, V. J.; Barton, B. (2006). "Stages in the History of Algebra with Implications for Teaching". Educational Studies in Mathematics. 66 (2): 185–201. doi:10.1007/s10649-006-9023-7. S2CID 120363574.
Seares, F. H. (1945). "Trigonometric Solution of the Quadratic Equation". Publications of the Astronomical Society of the Pacific. 57 (339): 307–309. Bibcode:1945PASP...57..307S. doi:10.1086/125759.
Aude, H. T. R. (1938). "The Solutions of the Quadratic Equation Obtained by the Aid of the Trigonometry". National Mathematics Magazine. 13 (3): 118–121. doi:10.2307/3028750. JSTOR 3028750.

harvard.edu (Global: 18^th place; English: 17^th place)

ui.adsabs.harvard.edu

Seares, F. H. (1945). "Trigonometric Solution of the Quadratic Equation". Publications of the Astronomical Society of the Pacific. 57 (339): 307–309. Bibcode:1945PASP...57..307S. doi:10.1086/125759.

hmc.edu (Global: low place; English: 9,532^nd place)

math.hmc.edu

"Complex Roots Made Visible – Math Fun Facts". Retrieved 1 October 2016.

jstor.org (Global: 26^th place; English: 20^th place)

Alec Norton, Benjamin Lotto (June 1984), "Complex Roots Made Visible", The College Mathematics Journal, 15 (3): 248–249, doi:10.2307/2686333, JSTOR 2686333
Aude, H. T. R. (1938). "The Solutions of the Quadratic Equation Obtained by the Aid of the Trigonometry". National Mathematics Magazine. 13 (3): 118–121. doi:10.2307/3028750. JSTOR 3028750.

knaw.nl (Global: 2,678^th place; English: 2,423^rd place)

dwc.knaw.nl

Struik, D. J.; Stevin, Simon (1958), The Principal Works of Simon Stevin, Mathematics (PDF), vol. II–B, C. V. Swets & Zeitlinger, p. 470

semanticscholar.org (Global: 11^th place; English: 8^th place)

api.semanticscholar.org

Katz, V. J.; Barton, B. (2006). "Stages in the History of Algebra with Implications for Teaching". Educational Studies in Mathematics. 66 (2): 185–201. doi:10.1007/s10649-006-9023-7. S2CID 120363574.

st-andrews.ac.uk (Global: 1,547^th place; English: 1,410^th place)

mathshistory.st-andrews.ac.uk

O'Connor, John J.; Robertson, Edmund F. (1999), "Arabic mathematics: forgotten brilliance?", MacTutor History of Mathematics Archive, University of St Andrews "Algebra was a unifying theory which allowed rational numbers, irrational numbers, geometrical magnitudes, etc., to all be treated as "algebraic objects"."

ucla.edu (Global: 782^nd place; English: 585^th place)

cdli.ucla.edu

Friberg, Jöran (2009). "A Geometric Algorithm with Solutions to Quadratic Equations in a Sumerian Juridical Document from Ur III Umma". Cuneiform Digital Library Journal. 3.

web.archive.org (Global: 1^st place; English: 1^st place)

Ballew, Pat. "Solving Quadratic Equations — By analytic and graphic methods; Including several methods you may never have seen" (PDF). Archived from the original on 9 April 2011. Retrieved 18 April 2013.

wolfram.com (Global: 513^th place; English: 537^th place)

mathworld.wolfram.com

Weisstein, Eric W. "Carlyle Circle". From MathWorld—A Wolfram Web Resource. Retrieved 21 May 2013.

Quadratic equation (English Wikipedia)

archive.org (Global: 6th place; English: 6th place)

berkeley.edu (Global: 580th place; English: 462nd place)

cs.berkeley.edu

books.google.com (Global: 3rd place; English: 3rd place)

cornell.edu (Global: 332nd place; English: 246th place)