# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/00068073:0037
# Permalink to this reading: https://leibnizlegible.com/page/00068073:0037?run=73
# Title: Leibniz-Handschriften zur Mathematik LH 35, 7, 1
# Folio 19r, page id 00068073:0037
# Scan: The same scan as fol. 18v (00068073:0036), where its text is given.
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068073&page=37
# Source image: https://digitale-sammlungen.gwlb.de/content/00068073/jpgs/default/00000037.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 73, 2026-08-27T15:28:38Z — 41 lines, status machine
# Lines: 41 recognised, mean confidence 0.72
# 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.

AE
Ex data tangente arcum invenire
si arcus sit a
a
aeav.
i
tangens (radio minor)
t
=  etc in infinitum
t
BF vel EG
Ex dato arcu invenire sinum complementi
erit sinus complementi aequalis: L - a + a - a.
112 192,3, 4 152, 3, 4, 5, B
8
Ex dato numero invenire Logarithmum
Sit rationis b+n ad n. logarithmus appelletur.
erit l aequ.  -
n
2
2
+
 b
A3b
2
= M
a
s
+63HC
Et logarithmi hoc
modo inventi erunt logarithmis tabularum proportionales
Ex dato logarithmo invenire numerum
isdem positis, erit
n
aequ. 2
+ l +
l
esc
1,2b 1,2, 3b et, 3,1b
CY2Y
113