# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/175906937X:0297
# Permalink to this reading: https://leibnizlegible.com/page/175906937X:0297?run=74
# Title: Ps. 2 (shelfmarks Leibn. Marg. 178, Stück 2; Leibn. Marg. 178)
# Folio 273, page id 175906937X:0297
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=175906937X&page=297
# Source image: https://digitale-sammlungen.gwlb.de/content/175906937X/jpgs/default/00000297.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 33 lines, status machine
# Lines: 33 recognised, mean confidence 0.76
# 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.

Mor
Da1.
hell
se
de
C
in
1d
ill.
IM
11
1
Lo T B. II. C A P. II.
nire, quemadimodum D; Sea_CMIICIX reCtX D A, VF, GHaICLC
haec ad datam B C incene Pelpelidicularis, sibi inricem aequa
e
les lInc.
Ducta perpendiculari AP, quae rocetura, ac luppositis juxta
Regulam binis lineis FP, FD incoenitis acque indeterminatis
dacum angulum rectu F FD comprehendentibus tanguam co-
onicis ac determinaris, quarum prior F F voceturx, ac posterior
f. D nominetur r; si ducta praeterea intelligatur A G ipsi F Fi
aequidistans, erie in triangulo rectangulo A G D baliS AD ∞Y,
Depore ∞ dueta D F; lAFUS VeTO A G TCurectA F F ∞X, _ D,
Eive (li punctum O Cadat inter D ee F.) FD = A P, auE (SI pun-
EtLI D inTeF F _E G CadAL) A F = FD ∞ V = a. TInde, cum qua-
dracum balis ae quale (ic binislaterum quadraris lumul Cumpris, X-
quatio erit yy ∞ xx L py = 2a7 + aa, hoc est, ablatis iis quae le
invicem destruune, omnibusque rire ordinatis, crit 2ay - aa D XV
Dui quidem calus est Theorematis noni hujus libei convertum,
ac proinde Locus quaesicus erit linea Parabolica. Ouare (I juxta
Nm
64,