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Étienne d'Espagnet

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This is an old revision of this page, as edited by Kaliforniyka (talk | contribs) at 07:50, 24 November 2019 (removed Category:Date of birth missing; added Category:Date of birth unknown using HotCat). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Étienne d'Espagnet (born c. 1596) was the son of parliamentary counselor Jean d'Espagnet and Charlotte De Mangeau. He became a parliamentary counselor in 1617. He married in 1629 and had a son in 1634.[1]

He was friends with Viète and Fermat.[2] d'Espagnet shared mathematical interest with Fermat and was the recipient of at least some of Fermat's mathematical papers.[3]

References

  1. ^ Jean d' Espagnet (1999). Jean D'Espagnet's the Summary of Physics Restored: The 1651 Translation with D'Espagnet's Arcanum (1650). Taylor & Francis. pp. 14–15. ISBN 978-0-8240-7542-2.
  2. ^ http://www-history.mcs.st-andrews.ac.uk/Biographies/Beaugrand.html
  3. ^ Michael Sean Mahoney (1994). The Mathematical Career of Pierre de Fermat, 1601-1665. Princeton University Press. pp. 49–. ISBN 0-691-03666-7.