# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/00068144:0017
# Permalink to this reading: https://leibnizlegible.com/page/00068144:0017?run=73
# Title: Leibniz-Handschriften zur Mathematik LH 35, 9, 19
# Folio 9r, page id 00068144:0017
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068144&page=17
# Source image: https://digitale-sammlungen.gwlb.de/content/00068144/jpgs/default/00000017.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 73, 2026-08-27T15:28:38Z — 69 lines, status machine
# Lines: 69 recognised, mean confidence 0.63
# 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.

a
Rvoa clavis calculi infintom reduc
inversas tangentes adquadratura.
a
xdue + Xdx,
ex +ydy=
d
AB
X BL y
GE = cosi
X+
g.
Fgy 222
vel plin quecum
ve2
isfereatialis
4
a
ce
ope aequationum 1, 2,8
u
essents
t
ax
eudo
se
ak ar
literis qualuor
du
e
o
AGZ. Et di
ydy aequatio data
at
ntollenda
tres ex 
ndge. rasus et
2∞ aeq. 2 et 3.
fit ydy - Xdy =24
seu 2ydy- xay-
Z
ex
1ta
id
et 4 fit 219r -27ydyd7 +y dy o dy112
a
n 2x aeg. 5. ut tollatur X. siet qt
de
e
connus ta
a
e
similiter epe aeg. 1et5 tollento X sit 
assu- qgue dodue e
e
e
e
nec
nequation
vore
bollatuo
ota
e
2ZIyd
s
ee
axidus
t
et