# Leibniz Legible — https://leibnizlegible.com
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# Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101)
# Folio 376, page id 845634801:0382
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=382
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 78 lines, status machine
# Lines: 78 recognised, mean confidence 0.76
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
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# After the first blank line: the recognised lines in reading order, one per line.

A R EOR V M DE REBVS NIA Z H EMI A FTCFS
tuiur circulus sub A cenErO, ec agarur diameter B AC, et sanc AB, A C sinsulde dime
chos circulorum, ipsilque describantur circuli. Sune igitur semicircum teren suo
rum circulorum, singula BC, BA
AC curra lincx. Ouapropier spa
cium C D BE A F es arbelUS, SC
prumre Curorium. Figuram aurc
arbeli Proculianam imitacur arbe
lus alter, quem ita de lcribinus
Sub A centro, intervallo AB de
Seribatur circulus, cujus circumte
rentia SeCeTUE in PaFTES LX XquI
les, quae lunto BC, CD, DF, F
FG, GB, e centro B interral
BC, d cenrro F interrallo FF d.
Scribancur circuli, acque adeoci
cumterentiarum suarum sexrance
sunco CA, AF. Spacium igit
DCAE estarbelus nolter, cuire
Etilineum ita liCeE exMIBere aqu
l0. Subtendantur enim CD, DE, CA, AF. Dico quadranoulum C DF A equari delo
pro arbelo DCAF. A. qualesenim circum Ferentix (UNECD, DF, CA, AF, Cingulx vic
el lextances corius perimerri suorum circulorum, qui quidem circuli tune xquali int
vallo descripri, ideo que inter se aequales. Ouancasisitur parces arbeli acetunermemat
CD, DE, cancas relricuune aequalia quo que mettala C. H, L L, Sd Cht recta C.
rudinem delinic circum ferentia DEF. Ieaque angulus D C A conrinet Sivoipov nis op
QuodhCD lecarer circumferentiam C. A, anguli D C A amplicudo minor eser circut
Cerenria DEF dimidia C. A. Non ixitur recta CD secac eircum (erentiam C. A, d locuSC
omnino expolica prostaphareti, acque adeo jullae expolici arbeli quadrariont.
circum Ferenriam C A HOM LC CEE, IOCDMaMHCHUI CU, quia anguli DC A duplam amp
PROPOSTTIO II.
lunulam describere, cuirectilineum exhibeatur aquale.
Aryvionss adnoravie Suidas diei rui rs ninax oidneiae c  di 20is , 2000 B0 5. t ape
Ccometras pnvion  esi rd merexonvor oxnua o duo aerpepicor, vel duo ninacor p
et ro auro nevreor orrum epoxinolans i nopris, vel rd cetex ousuor ivi dio cere
Ex circumterentiis duorum circulorum existentium in ratione dupla
13
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