# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/824573315:0240
# Permalink to this reading: https://leibnizlegible.com/page/824573315:0240?run=74
# 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 28, page id 824573315:0240
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=824573315&page=240
# Source image: https://digitale-sammlungen.gwlb.de/content/824573315/jpgs/default/00000240.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 38 lines, status machine
# Lines: 38 recognised, mean confidence 0.88
# 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.

arichimetica insinitorum.
PrcD. 3.
DeiBS _ Cy Secunclus. + C, FCrLIUSB C, QUAeTIS 165, 8C. Cric ex
celsus circulorum, Cupra fguras (pirales concerminas, primi 3 C,
Eccundi 3C, cCreii E C, quarri 5= c. _C. PVaM LC= 3C = 36. 46 -
36 -- 36, 96  =  C = 3C. 26C  376= L1C. EC.
SCHOEZVN.
Ecquidem Facile esset complures provosicinnes alias hilcest.
miles adiunsere, cam de iptis Rguris spiralibus quam carum
complemeneis; eam que circulacionibus incegeis deseribuncus,
qnam incermediis. Sed x dictis Facile porerie quisiber cas, I
ope videbicur, suxplere. ve non nocelle sic diurius hic mo-
xa: I. FC mecuo ne jamjam nimius Euerim. Adjungam camen
unum auc slcerum ex dieris Ciorollarium, in corum graii
am, qui dubicane, an postibile sic Agurem aliquam sectitineam
circulo aequalen elles) Nempena
DateE ex dictis; Circulo cuilibet sieuram aliqua re-
ctilineam aequalem esse.
Cum enim pacet (Cx pr. 25.) circulo cuilibet figneam ali
quam lvisalem aqualem ese; et (CX prOP. 16.) cuilibet fBUIZ
lpirali alionam parabolam; et deniqi (ex Pr. 23.) cuilibet Pa
rabolae aliquam tiguram rectilincam, sequieur _ cuilibet circu
lo fruram aliquam rectilineam aequalem esse.
Non suncisicur vel rectilincum et circulus, rel linea recta et
curra, quancicaces adeo incer le heterogenex, quin & inricen
rice comparari, ex quidem inricem sequales esse pollint: Guan.
quam teri possie ne circuli diameter D PerimETEE CONTQ; LINE iN
racionales, uc nec reris numern, nec etiam allo adhuc in ulum
recexco nocarionis modo, earum ad invicem racio, exprimi
DOcTIC.
PDOrro: Ex jam tradiris innoceseie etiam methodus
L Rectam Parabolica (vel etiam Paraboloidica) aequa-
lem quam proxime, inveniendi.
Sienim, quae Cemiperabolam rectam in rertice concingaere.
cta AT, in quoclibet x quales parciculas dirita; (quarum qu2
dies dicacur a, acq: numerus omniumn;) ec in lingularum
Parcicularum
DE