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# Title: Leibniz-Handschriften zur Mathematik LH 35, 2, 1
# Folio 134v, page id 00067993:0270
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 133r); this page is its left half.
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00067993&page=270
# Source image: https://digitale-sammlungen.gwlb.de/content/00067993/jpgs/default/00000270.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 39, 2026-08-27T09:55:26Z — 92 lines, status machine
# Lines: 92 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.

Arcus ABC. chorda AC. semiarcu AB
ejus chorda AB sit AE aequal. Z AB posita
in directum ipsi CA. et ab A a DA BG
auferatur ipsius pars decima EF. junga
tur FB, ex qua perpenri ad angulos
rectos educta BG occurrat ipsi AC
in G, erit AG aequalis arcui AB
tam prope, ut si AB(sit quodrans ipsa
semicimumferentia, error non sit 1g0o ipsius arus; si tertia ejus pars
120001 si quadrans error non erit 90000 arcus.
non ert
ADH v.
sinus versus
F1
BD,
sinus
AB  1) Cla. BE AE,  d. DEB V + 2ch
chorda ch.
v + 33(-) 70
1on
AG1 5+ 
∞ Q∞ + Z0G
1 ts + 
Haer ex diano Gallico pau. 10g
Meae appropinquandi rationes.
Spi a - a3 + 4 - a
or 1ort 5040Y
b3A ba - ba + ba5 - ba
2412
 ea
+ga
Hinc inventis
16120 64, 5040
b. e. f. destruendo
eta
a a a longe =sca
propius quom error
ad a redibit
+ea
ca -a
+e4
fa -a
1Y6
Cx cri r a
v+2c 1- 70
Arcus sit p a.
90 1)
1052 10v + 3C
9v +6C3
 + C) +frrotu gregie
y + e
fnte og toge
N -4 C + b
10520
LXCI-XY
er 5020
24r3 720Y5 100 Ergo bp - 0
Qbna-a
1b2
30at- 3a 
c 6
3 bp. G0
27a1
7201
3t9or 45ra + ga
vel Aer n1or + Sra + ra
(.G 4, r ik +t KI 1I
a + E. L
Er- 2kF
2
Ka a
=LKa
16249077
1576 -40r6+ 40 Kr +ACY
4, r7 - 2r6 + , K
976
42320, 3456
r-GK
189t
720
X30
4320
42220
21bc
C460
34560
+2320
Y- LKB 24560
ZKC
7760
Sra + 1072C
a + s+