# Leibniz Legible — https://leibnizlegible.com
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# Title: Ps. 2 (shelfmarks Leibn. Marg. 178, Stück 2; Leibn. Marg. 178)
# Folio 264, page id 175906937X:0288
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=175906937X&page=288
# Source image: https://digitale-sammlungen.gwlb.de/content/175906937X/jpgs/default/00000288.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 25 lines, status machine
# Lines: 25 recognised, mean confidence 0.89
# 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.

264
E L E M. C U R V A R U M
per rectam A L indetinite se extendere intelligatur, Ticque datus
vel altumpeus ansulus, quem y ee x comprehendunt, aequalis an-
bX
guto A F. D. Deinde, quoniam Z ∞y 
2
Ay Supra lincam AF
exlurgere incelligatur, reluti FD, ducenda quoque est supra li.
neam A E ex puncto A recta AB, ita ut eadem sIc ratio AF. ad
F: B, qua estiplius 2 a coenica ad b cognitam, hoc est, ut licuri
2a 2d b, ita A F. Scu N ad F B, critque F B ∞ =. idem incellise
de omnibus aliis rectis ipsi F B parallelis, atque inter AF. d AB
interceptis, quae quidem singulae ip(i 
erune aequales. Flinc;
queadmodum ex supra dictis patet, li ces s a guatio-
ne delicerees pranieta A B Parabola diameter Foret, usesue
verrex punciui , c Polilalatione A L. ad AB, ut 2 a ad e, l2-
tusrectum ipsi correspondens esset 
a
.Jamrero cum rectan-
gulum, quod sub latere recto ee portione diametri, inter rerti
cem acque ordinatim applicatas intercepta, continetur, aequale
esse debeat bn. + d d: manilectum est, si, iildem policis, diameter
AB