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# Title: Ps. 2 (shelfmarks Leibn. Marg. 178, Stück 2; Leibn. Marg. 178)
# Folio 392, page id 175906937X:0416
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=175906937X&page=416
# Source image: https://digitale-sammlungen.gwlb.de/content/175906937X/jpgs/default/00000416.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 37 lines, status machine
# Lines: 37 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.
# 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.

IDE CONCTNHANDIS
UE a aet D, ICC HOHLACIO Z B ad BB, ut c ad d: OpOr-
ceacque inrenire rationem (F A ad AF.
Serics Analyseos.
EctOGD ∞ a
DZ ∞ b, exit que ZC ∞ a- b
BZ ∞C
B L. ∞ d, erieque Z. F. ∞ d -6
AG ~X
Se AF ∞ Y, eritque F G ∞ X - 7.
Ducta D F parallela BC, erie
Per 2 Cexti
uEGZ ad Z D, ItAGF FX AF. y
a b - - b - X - y, 2c F F b~ - by  lubEr.
rel. AF. 2y = b X
Cum hat propter similia AL G Z F _ C DF
utC Z ad Z F, itaCD
B- b  d- -6 -
adD)
ad ac
Duibus sic conscicuris, eric ex similicudine Nlorum D AF _B A F.
uE DF ad A F, ita BF ad AF.
ad ac y - bX
8. b
a b
Ec sit per 16 sexti
ad y - acy
aum b
a dy. b d∞
Froc est, omisso communi denominatore a =-b
Crit a d7 = a cy ∞ a d y = b d X.
Inde dempto utrinque ady, 2c reliquis hinc inde tranctatis,
AC ligno-L adticianeuE
trabebitur b d X ∞ ACy.
Dux aequalitas in proportionem sic relolritur
UC X 2d7, ICa AC dd b d.
Quod