# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/845634801:0339
# Permalink to this reading: https://leibnizlegible.com/page/845634801:0339?run=74
# Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101)
# Folio 333, page id 845634801:0339
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=339
# Source image: https://digitale-sammlungen.gwlb.de/content/845634801/jpgs/default/00000339.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 68 lines, status machine
# Lines: 68 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.

scirculusta
callela, 
Coinc
odem vett
non etia
CinB, 
sect
que 1
ribete 1
Iis se
TatU.
IncCEV
vel d
eim
cibacut
1C
circulu
conci
circeli q 
a lit
equa
liqua
ince
datam B
eriet
enta
17
quan
um B
quodot
00150
beb
exise
exit
irc
rum, Secundus, cjuS B, mInOx, _ C-
rirBC differencia lemidiameerorum
Primi _E secun_t, 2CLA VeTOBZ ex-
ceder daram C L, CurcupetpCHa1
cularis.
data CZ, cu e pepalIS.
bere, qui datum continsat.
Sinedaca duo puncta B, D, ac praecerea circulus L. FC, cujus A cenreum. OPOrer PCC
Vecertium circulum duo dati con-
cingane incus. Rurlus clculus, cujus
A, cenrrum erir major datorum, Se-
cundus, cujus B, minor, _ crit BC
differentia lemidiameerorun prime
de secundi, acta vero BL ACHCICEa
Vecerrium primus contingac intus
alter extra, erit BC aderegarum se-
midiamerrorum primi et lecunal, e acla b  C à data C. Z, cui est perpendicularis.
PROBL EM A VTTI.
Datis duobus pulecto de neco, per lata cuo funa actC.
puncta B, D circulum deCcribere, qui circulum C EF concingat. SecetuP its BD in HI, uE
Quod Hctub BD, BEL AqualE HIL AIIICLCILIa eseta a B AB, AF, _c circulu F. C F. ran.
CtaEur BF seCanS circU-
lum E. FC cum in F cum
BacrectaHIF, de conne-
In G, _ CONRCCFATUE
quoq; DC, secans eun-
per puncta CBD deleri
bacur circulus. Ouo-
niam rectangulum lub
BD, BH constructum
dem circulum in F. e
est aequale differentia
quadratotum AB, AF,