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# Title: Teutsche Algebra/ Oder Algebraische Rechenkunst/ zusamt ihrem Gebrauch (shelfmarks Leibn. Marg. 88, Stück 1; Leibn. Marg. 88)
# Folio 169, page id 827658990:0191
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=827658990&page=191
# Source image: https://digitale-sammlungen.gwlb.de/content/827658990/jpgs/default/00000191.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 34 lines, status machine
# Lines: 34 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.

1.d7
Diechentunst.
el
8d
5F. C
d2
I
aC. CC.
 TRR F ATI
t dT
RR
2. + dTI
R
2
+ dT
I)ARR = ZTRR F dTT
t4) ARR- ATT = ZTRR
D
ETRR
RR-. 7. F = Der Tangentem Des Doppelten bogeno.
Diseo Theorema ist der Sceinsdamit Die Longomon-
tanische Cnclometren su boden gesturzt worden: Desie
Controverl: inter Joh. Pellium e Chriltianum S. Severin.
ongom. Ambster. imPF.
UuB gegeberem Radio uno Tansenten, Dis Tangen-
m des halbierten bogens finden.
RR =
2ERR
-FII.
RRDDHLRRRR
8IVRRDDFRRRR
EXRR
LERRR
2