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# Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1)
# Folio 831, page id 1815201908:0888
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1815201908&page=888
# Source image: https://digitale-sammlungen.gwlb.de/content/1815201908/jpgs/default/00000888.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 36 lines, status machine
# Lines: 36 recognised, mean confidence 0.77
# 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.

PIo
sI
OD
MI
FI
di
(iN.
N P L A N V N.
8
Oua delo propolitiones mulex ex esa apus Luckanus Po-
Reris reliquu, holctomcuto non patumm Mmierurum, Mneclram nonnu
las ex illis lecernere placuir, quas libro seprimo collectionum luarum in-
Ceruir, ve doctrine ductuum Ccormerricorum eas aptaremus.
EROPOSIIIO CCIV.
Vicesimatertia libri septimi P appi Alexandrini.
YI recta linea AB aequalis C D, e in ip(a C. D lumatur quoduis pun-
t L.
Dicorectangulum AC Daequalcelle scclansulo AL.D de rcctangu
OBF. C.
APPLTC AF1O.
les. Ergo iuxra Pappi demonteacetomarectangula AC. D aequan
cur rectangulis A L L. LtGB ex Mttertali nostra liquet propoli-
15. Triri1 .
describanEuE A B, C D: ∞ lCMICITCMLUM D C ICCCE L F.
Dico quanticacem Colidam quae sie ex Cuperticie AC in CD ducta, x-
Quari Colida masnicuemi ex plano qua emersir ex planis AF, F D semu
Donatur rectangulum AB, Cuper Gi eius lareribus A A, DD Pemicirculi
tuo mulciplicantibus ex Colido quod nascitur ex ductu plani BF in FC.
Ductis enim parallelis infinitis A DC F. D, CrunEOmnes AB, CD ∞qua-
CUT.
PR OPOSTTIO CCV.
Vicesima quartalibri sextimi P appi Alexandrini-
IIdem polcis: lic punctuur  CCa MHCAM AB.
aquale cAC.
Dico rectangulum BF. C rectangulo AFD et rectangulo BDC
Nnnnn 2