# Leibniz Legible — https://leibnizlegible.com
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# Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101)
# Folio 258, page id 845634801:0264
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=264
# Source image: https://digitale-sammlungen.gwlb.de/content/845634801/jpgs/default/00000264.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 53 lines, status machine
# Lines: 53 recognised, mean confidence 0.82
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

F
E R A N CIS CL YIL L A
D
_ alia quaedaM
O- NI F SOL A
2 Scudo. Nesotabum Fabrico; ur Dseudo-Mesotabum, illi
baca Pracosthenis, cujus quidem epicherema fuie duops
Zavor, Le dgeneralicer ac vere propolitum, laude d Sloria.
Mutua aucem seementa inscripex circulo e diametri esse
proportionalia nemonelcit ex Elementis. Sed quaFenuS
proportio continua est, operaepretium exat in Mlelosra
phicis deknire. Lret bene composituri resolvune;
reat ete Cru Po, quia erant, ee sequuta est E D apuostS.
Sed ro dion in co litu expendam, carum genesin a scipLIS FEDCTEuTS, atqu
adeo angulorum, quiinea sectione hune, de deluserunt in CaULOS, sympFO.
mataadnocaturus. Sic igitur demonstro, sic Facio.
DTYNCTA CAPTEVLA.
componunt bene reloluturi. OVarC QuatuIOE reCtaS PFOPOxtIONales in mU.
tua lectione inscripex _ diametrt sea speculabor, ue non ideo mihi appa
2 2e Ct Cdl +10 1
rectangulum est inICrIpEM CITEHI, _E duo latCTA OPPOSITa Secet dia.
mecer: pars diametri a laceribus illis inter cepta secabitur bitariam in cete
ero, ex legmenca laterum oppolitorum permutatim erunt x qualia.
Circulo, cujus centam A,
Seribatur rectanguluM BCFD, 2
laceri quidem BD opponatur
EUS CE, vrrumque vero sCCCTK
Diamerro FG. IIlud in FI, hoc in
Dico FIL secari bitariam in A, C
Ceomenca BII, FID Cegmentis C
TE permurarim esse aequalia, h
estBLI aequari IE, _ HID Xqu
CI. ASANEUT ENIM PEF ACCNETUI.
IEL, MINipLiSBC, BD PaTAMI
ACta iOITUE C CeNETO AL leca
rectam CE bitariam in L, e act
AM rectam BC bitariam in M. L
proindeL A, AK, id est CNI, MB.
lune aquales. Friangula auren
TIAK _ IAL Smilia SunC. recti C
MIIIIIUIME au SlI AKM, ALT, SCanGIHTUS AEI LL HELHGHC CHL COMMUM.S. Ouare cum latI
AK laceri AL. Cirxequale, erunt quoque lacera AFI, AI subrendencia angulum rectul
29ualia3
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