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# Title: Ps. 2 (shelfmarks Leibn. Marg. 178, Stück 2; Leibn. Marg. 178)
# Folio 350, page id 175906937X:0374
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=175906937X&page=374
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 55 lines, status machine
# Lines: 55 recognised, mean confidence 0.81
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# After the first blank line: the recognised lines in reading order, one per line.

8 per 17
sedti.
DE CONCTHHANOES
M ADTad aHECC. ad C D Cumma ConP, Ita C. D una antec. ad BD
a + b LX 
b -+. X
b+
unam conleq.
ita C D anceced. ad B D consequentem:
b. + X
X
FIINC CUM SIEUE A C antec. ad C B conleq.,
a
UE A C ad C B, ita C D ad BD.
a b nm b. L X I X
erit componendo
ut AIad IC vel CB, ita C B ad BD:
-b
3
u
Cum enum ex construetione (IE
Principium compositionis
Elis igitur ita se habentibus, s velimus, ue, neglecto artificio,
quotum Constructio Problematis, tum ejus demonstratio fuit in-
rentas tancummodo conster, allat a Constructione quaelitum Pem-
per obtineri: poterimus, calculi restisiis nunc praetermiiis, hu-
julmodi ad id afterre demonstrationem.
Demonstratio.
CI CMSIM CR CONHEaCHOne A I SiE ad TC vel C B, SICUEC B
2d BD: erits rectangulum sub extremis AI _ B D aequale
quadrato mediae C B. Ouibus (I
addatur commune rectangulum
ub IC vel CB _ BD, crit
e rectangulum Cub AC e
B Du aequale rectangulo sub
CD _ C B. HlisigituT SruIEIUS
addatur commune rectanoulum
subC D _DB, crichmiliter 
rectangulum sub. A D _ DB
Ieu AD F. F y aequale quadrato
 Per 12
quinei.
eric etiam q
T
Po
quinii.
e Det L se
cunao.
U pet 3
6unl.
_ per
CUCt.
per 2. se-
cundi.
ex C. D. Ouod erat faciendunt.