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# Title: Qua Continentur De Angulo Contactus & Semicirculi, Disquisitio Geometrica. De Sectionibus Conicis Tractatus. Arithmetica Infinitorum: sive de Curvilineorum quadraturâ, &c. Eclipseos Solaris Observatio (shelfmark Leibn. Marg. 84:2)
# Folio 1, page id 824573315:0021
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=824573315&page=21
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 39 lines, status machine
# Lines: 39 recognised, mean confidence 0.81
# 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.

d
De anculo contactus, e semicireulis
Disquisirio Ceometrica.
C A P. I.
ansa ex starus Controversiae.
Ctoniam illi, quae sequieur, Coneroreria antam de-
dic Propoticio 162 Libri 3i Evelidis; illam ince-
eram primum axponendam duxi, ejusq; demonstre
  cionis Cummam.
 5) Savex C 3B NIKKY CS opduS. ax ax 5 azo-
pdbn, curos acrcira  XNS n eis rir uEEd revor ns n eo
deias ni5 ecorichas, Exes do_ RECIHRESS in s muno
exis zoria amons oEcius garias avdug suur uotecor sr nS Noe-
o ExaestOr.
eE Oux circuli diameero (AB) ad ongulos rectos ab exere-
mieare ducitur recta (A P)
et cadic exera circulum. 2. PF
EC
10
in locum qui incer rectam
(AP) ee peripheriam
(DEA) incerjicitur, altera
recta (DEFA) non cadec
cc 3. Ec Semicirculi ansulus
e (PAC) major cA omni
angulo acuro rectilinco:
 4. Reliquus aucem (P. AP)
minor.
eC
e
ccam 10. E caderet Per.
pendicularis illa ineracir-
culum, AE AD (vel eciam
E Jacerer in ipla periphc.
e xi3) essene anguli DAC,
c. ADC, aqualcs, per sC1, idcoq; ucerq; rectus; CODITA 17CH.
56
20 Si recta F. A (incer perixheriam et perpendicularem PA)
adEE