# Leibniz Legible — https://leibnizlegible.com
# Piece: https://leibnizlegible.com/api/records/28404/text
# Catalogue record: 28404 — Approximatie van den arcus
# Incipit: [Fig.] b/1 - b_3[...]de arcq
# Date: 1676
# Sender: Mohr — Addressee: Leibniz
# Akademie-Ausgabe: AA VII,6 N. 026
# Record in the Leibniz-Katalog: https://leibniz-katalog.bbaw.de/de/extended-search?id=28404&katnr=56796
# AA VII,6: the volume in the Repositorium des Leibniz-Archivs (CC BY-NC 4.0): https://www.gwlb.de/leibniz/digitale-ressourcen/repositorium-des-leibniz-archivs/laa-bd-vii-6
# In the Akademie-Ausgabe: AA VII,6, p. 336 (PDF, Repositorium des Leibniz-Archivs, CC BY-NC 4.0): https://www.gwlb.de/fileadmin/Leibniz/repositorium-des-leibniz-archivs/LAA-BdVII6.pdf#page=336
# Work: https://leibnizlegible.com/work/00068124
# Title: Leibniz-Handschriften zur Mathematik LH 35, 8, 30
# Folios: Bl. 68 (from the shelfmark LH 35, 8, 30 Bl. 68): 2 pages, canvases 135–136, page ids 00068124:0135 to 00068124:0136
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068124&page=135
# Lines: 60 recognised on 2 of 2 pages, mean confidence 0.81
# Catalogue: Leibniz-Katalog / Arbeitskatalog der Leibniz-Edition (https://leibniz-katalog.bbaw.de/), ed. Arbeitsstelle Potsdam I der Berlin-Brandenburgischen Akademie der Wissenschaften, CC BY 4.0.
# 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, page by page: a "## Folio <label> — <page id>" line ("## Canvas <n>" where no folio label is recorded), "# " lines naming its source image and model, then its recognised lines in reading order, one per line.

## Folio 68r — 00068124:0135
# Source image: https://digitale-sammlungen.gwlb.de/content/00068124/jpgs/default/00000135.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 73, 2026-08-27T15:28:38Z — 58 lines, status machine
-
 -  ∞ do aeocq Ade, compe
voor do hoock ACB 3+ gr 55. Po Z loqu i qu 57 un
  ∞ do cercq ADE, Compt
vuor d L ACB 37 qu 38 no. bo groodt - n 46 ninc.
b - 6 + bs - 62 + 62 ∞ do arcq ADE, Rompt
Voon do L AC.B 37 ga i no. +0 grovdt   9niad.
S00 mor do 1rvoo oonslo lormon voil acloon gobunischor aer  -, oudo AB 1 do  l deve,
 dave,  dont 2 vau AC, our lo vindou de L bA CB. Rompt ae voegt
AB
do L ACB uad
do Tabel sinus
de L ACB Lo biues
aea B - b ∞ de avaqe AdE
2 . - - - 26 ger 34 au .  --
26 go 20mo
18 gr 23= no
  . - - 4 14 min.
  18g0 26 no
2 ad
. . . - 14 g 2 iun 12 sec. . . . . . . . 1 4 gro i mo 33 sec: . . . . . --  -  39 sec
. - - - 1 a go 18 n 36 sec. . . . . - 1 1 geo 18 in 24 sec. - . - . -  = y 12 sec
1 . -
5
9
-9go 28 no
8gr 8 no
-
7 gu 7 uo 30 sec. ..
- 6g0 20 = a
10..  5 go 42 no
7 gro 17 in 292 sec . .
H. Seo mon do L ACD, 3 mase) in 2 queicho doulon duolt, dan in AB, vo quorinius keoijudore
acc  vou AC, ou do differ. vooud. Loy, sae hoor woijuius dissorz (al monnoombt do loodesto
Lormon, aes  - 67 =do arcy ADE gorvolont) vau de Tabel sinus. ces mon nau sion duor
AB in  bar AC doet hot diffor cutront vn  Sec: Sand: dan diss: b dogesoolo AB. outroit 3 secund)
Maon 500 mon do LACB, 2 anahlis 29olicko dooeo d0oet, das in AB, 0or avoquius Kloijudor ae
duoe vas AC (von AB in ∞ AC) ou do Loi diffor aer mon kon sion in do worching bonon,
duoe AB in =doce va AC, dat do differanti in antvont 12 sec:
daorom von do Sydo AB in ∞ AC effo vo quoniqus Keojudor, hot ie gouony au de L ACB, 
dooeon in 2 mahl, in 2 queicho dove, do L sae outront dooe, vau a mint differeu (ae
mormot do 2 vorsto Pomman, aen  = bdo arcq AdE avoncht) vau do Tab. sinus; oudo hod naodon
hot Lomet tot  dove vau AC, hoorovoirigo hot vorschiet.
Leo AB in 4 dore vau AC oflo non avouig groton suo hoos mon man vau nonon do LACB
do Doneum in 2 golijilod voe, Fot AB in p dove b AC.
vudo avon AB in ontrondt  doel van AC, dan Rooht mon inot vau nood lo dooz de L in donge doe.
.
de differentie
L + CB in 36gu 5210
a outvont 2 sec.
als men de L. ACB avil 2 mahe in 2 geliche decl, declen; om AF le vinde
Kammen het du voch doen
Gelyct aes
AC = BC, sin  Htaet tot
Kegel.
aeso hot
toL het
 D AB, mactipein BC - - n AB, mnet ipe in AC    AC    AF

## Folio 68v — 00068124:0136
# Source image: https://digitale-sammlungen.gwlb.de/content/00068124/jpgs/default/00000136.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 73, 2026-08-27T15:28:38Z — 2 lines, status machine
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