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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 22, page id 824573315:0234
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=824573315&page=234
# Source image: https://digitale-sammlungen.gwlb.de/content/824573315/jpgs/default/00000234.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 18 lines, status machine
# Lines: 18 recognised, mean confidence 0.84
# 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.

22
Arithmetica infinitorum.
83 27, 64,c: sivem triplicata ratione rectarum MA
MB, MC, MLD,  C.
PFOD. 29
SunEenim FCCtX MA, MB, MC, MD, Sc. WC 2, 2, 3,4, _C.
Cuc laexius dictum cA,) ideoq; circuli primus, Sccundue, Fer
EiuS, garEISq _C. Chis radiis deferipri) uc 13 4,9, 26, 8C.
(nempe in duplicata racione radiorum; adeoq. si ponacur cira
culus primus A = r c, erit secundus B =- 4 C, cCxTIUS C =-9 C,
gnareus 1 = 1bc, BC; ec propcerea si sumacur primus lemet,
lecundus bis, CerrIUSTEN, qUarEUS qUaTer, _C. et WNE A A == X 6,
2 B -= 2 x 41 =- 8C, 3C = 3 n 9c = - 27 C, 4  =- 4 x 1 bC
=6 4c, _c ad eog; ad invicem ae numeri cudici 1, 8, 27,
Boc ek, CDerPFOP. 25, 26.) FGUrX EpITAIES MAM, H ABH,
MABE MA, MABC DM, RC, TUnCCtIAM INCeF SC UE nume I cU-
Bici 2987243643 ec.
PROF.