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# Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1)
# Folio 846, page id 1815201908:0903
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1815201908&page=903
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 27 lines, status machine
# Lines: 27 recognised, mean confidence 0.83
# 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.
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# After the first blank line: the recognised lines in reading order, one per line.

40
Ve
VIS DL A N L
lib. depa-
ab.
VEclH92
sunc parabolam. Duod erat deMonstrandum.
rens contingenti per C ducex in D: ponantur deinde ex A linca AC
quorcumque occurrences circuli ABC perimerro in C punctis, per quae
recta ponaneur LIOI, normales ad diamerrum BC; haneque FIL li-
nex aquales lineis AC.
Dicopuncla llad vircualem elle parabolam.
AF, F
intiltune arcubus CF, 2ng1
C AF, C BF iiidem
es lunc. Cectanguli AF C, BFC)
in semicirculis AF C. B F C, rectitune, adcoe e aequales; similia ioieur sunc crian.
per 300. gula AF C, BF C: quarC VE A F. ad AF, HC FB ad FB; sed 2 A F cranslace in nor-
males CI, veram producune parabolamiigicur de B fi in caldem cranslatae ad veram
eAOtOSITIO CCXXII
Irculum ABC cuius diameter BC, Secet AD paraIIela BC, OCCUT:
Demonstratio
ca C ucnata laper AC rediamerro, circulus AP. C, OCuctens lincis
aC in punctis E. LGubniam igitur AD, parallela est diamerro BC, d CD in
C, CIrCUT AB C contingie, recta AD normalis est ad C D, adeoG: CHCUTAS H H C
B32. teris. exansic b per D. Fratt  L  GLLL, Crunt puncta F F ad para.
Cbtato