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François Viète

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François Viète

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Also known as Franciscus Vieta, Francois Viete, François Viette

French mathematician (*1540 – †1603)

OverviewAI-generated

François Viète (1540–1603) was a French mathematician, cryptographer, and lawyer. Born in Fontenay-le-Comte, he studied at the University of Poitiers, where he earned a Bachelor of Laws. He worked for Henry III of France and Henry IV of France. Viète wrote in Latin and Middle French, and his academic work focused on algebra, geometry, and cryptography. He was influenced by Petrus Ramus.

His notable works include Vieta's formulas and Viète's formula. Other publications listed include *L'algebre novvelle* and *Francisci Vietaei Vniversalivm inspectionvm ad Canonem mathematicvm liber singularis*. Viète had several students, including Jacques Aleaume, Marin Getaldić, Jean de Beaugrand, and Alexander Anderson. He died in Paris.

Synthesized by Vinony from 35 facts across 6 sources: Wikidata, Crossref, MusicBrainz, Wikiquote, Open Library, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Person · Open Library

Born
1540
Died
1603
Works
21

Top works

  • Francisci Vietaei Vniversalivm inspectionvm ad Canonem mathematicvm liber singularis
  • Canon mathematicvs; sev,Ad triangvla cum adpendicibus ...
  • Caroli Renaldini ... Opvs algebricvm
  • Mémoires de la vie de Jean Parthenay-Larchevêque, sieur de Soubise
  • L'algebre novvelle

via Open Library + Wikidata

Quotes

  • There is a certain way of searching for the truth in mathematics that Plato is said first to have discovered; Theon named it analysis, and defined it as the assumption of that which is sought as if it were admitted and working through its consequences to what is admitted to be true. This is opposed to synthesis, which is the assuming what is admitted and working through its consequences to arrive at and to understand that which is sought.
  • Rhaeticus was not a ready calculator only... Up to his time, the trigonometric functions had been considered always with relation to the arc; he was the first to construct the right triangle and to make them depend directly upon its angles. It was from the right triangle that Rhæticus got his idea of calculating the hypotenuse; i.e., he was the first to plan a table of secants. Good work in trigonometry was done also by Vieta and Romanus.
  • Vieta [was] the most eminent French mathematician of the sixteenth century.
  • He was employed throughout life in the service of the state, under Henry III and Henry IV. He was, therefore, not a mathematician by profession, but his love for the science was so great that he remained in his chamber studying, sometimes several days in succession, without eating and sleeping more than was necessary to sustain himself. So great devotion to abstract science is the more remarkable because he lived at a time of incessant political and religious turmoil.
  • During the war against Spain, Vieta rendered service to Henry IV by deciphering intercepted letters written in a species of cipher, and addressed by the Spanish Court to their governor of Netherlands. The Spaniards attributed the discovery of the key to magic.
  • Detailed investigations on the famous old problem of the section of an angle into an odd number of equal parts, led Vieta to the discovery of a trigonometrical solution of Cardan's irreducible case in cubics. He applied the equation (2 cos 1⁄3 φ)3 - 3 (2 cos 1⁄3 cos φ) = 2 cos φ to the solution of x3 - 3 a2x = a2b, when a > ½ b, by placing x = 2 a cos 1⁄3 φ, and determining φ from b = 2a cos φ.

via Wikiquote · CC BY-SA

Wikidata facts

Instance of
human
Given name
François
Gender
male
Citizenship
France
Place of birth
Fontenay-le-Comte
Place of death
Paris
Occupation
lawyer
Languages spoken
Middle French
Academic degree
Bachelor of Laws
Field of work
mathematics
Image
Francois Viete.jpeg
Show 10 more facts
Commons category
François Viète
date of birth
1540-00-00
date of death
1603-02-23
described by source
The Catholic Encyclopedia
name in native language
François Viète
influenced by
Petrus Ramus
writing language
Latin
maintained by WikiProject
WikiProject Mathematics
Sources (7)

via Wikidata · CC0

~34 min read

Encyclopedic overview

François Viète ( French: [fʁɑ̃swa vjɛt]; 1540 – 23 February 1603), known in Latin as Franciscus Vieta, was a French mathematician whose work on new algebra was an important step towards modern algebra, due to his innovative use of letters as parameters in equations. Because of this, Viète is sometimes called "the father of modern algebraic notation". He was a lawyer by trade, and served as a privy councillor to both Henry III and Henry IV of France.

Biography

Excerpted from Wikipedia’s “François Viète” article, available under the CC BY-SA 4.0 licence.

Gallery (5)