# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/00068195:0339
# Permalink to this reading: https://leibnizlegible.com/page/00068195:0339?run=74
# Title: Leibniz-Handschriften zur Mathematik LH 35, 12, 2
# Folio 170r, page id 00068195:0339
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 169v); this page is its right half.
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068195&page=339
# Source image: https://digitale-sammlungen.gwlb.de/content/00068195/jpgs/default/00000339.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 72 lines, status machine
# Lines: 72 recognised, mean confidence 0.73
# 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.

ibus -  y + lb + V 1  ray + a y +g le
2b  -1 y + b y+
11
-2a  + Al
0y 20g y +207
1. 1 A Et quadramb
e
298y
9 un glga 
1) +4lga..
spsega
(. 01a)
Uende, b 1 8 sasque 1OSar4  t 02 s 2a
loco lg ponatur  l + 9. fiet Zn  qu 110s  asq
Item
Ergo
FN Cap +9 + 10
2. 0
Egt
( O saesqu (n
Eg A 4. 0 Sa5qe 0)
Extris calento theoremate 
duui possintimem ralilci )   ar a eta
q
es
cloco
Ero fiet. +2O Sa sq +O ap +   a
 b - y - 2ly - V ( Srayt  rah + a y + ra hy + a h +
tende fiet A A  B + g + 2B9, vel A = B g (72 bg. et ordinamo:
9 + a VV iha V + 2ahY)
rat +a hQ FI 29B. et quadrando.
Ii
39y 10Dy07e 2D
ag 145C
ponatur jam in aequationem cabica soleda data, cubi
dari, tollatur ex sea terminus secundus, atque inde mul
pe incognitam, seu ad quartum gradum attollatur
ut s ed si equatio sit X 4 X a4
attollatur ad quaertumque dabit: X 4
ap d
Sic potius: 8 26 y - 2ly- 1 +h2
unde b - 1 y
2+ 2b
21
F 9  - 2a
V
 ja
+t rI 29A.
=gu
0714
Ponatur secundus terminus aequationis cubicae esse repletus,
Et quadrando
+20D 73
exufacto ad quartum attollatur, patet fore Y0.
atque ita valorem ipsius h inveniri per 9, et l. valor
L ipsius b, ex secundo termino, inventur per l. valor
valor ipsius g habetur pure ex quarto bnmino;
denius valor ipsius H habetur ex lommno 3dio. Si vero quartus terminus sit repletus, auferatur secundus
habetur et 3 per, l. ex termino . Itimo seu sto
c F
100o.
D e On
h
Suag 129 ag  +02
126y
ega
ag.
t, aequal
a crculi illu
y
vag.
p