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# Title: [Gulielmi Gosselini Cadomensis Bellocassii De Arte magna, seu de occulta parte numerorum, quae & Algebra, & Almucabala vulgo dicitur, Libri Quatuor. In quibus explicantur aequationes Diophanti, Regulae Quantitatis simplicis, [et] Quantitatis surdae] Gvlielmi|| Gosselini Cadomen-||sis Bellocassii De Arte|| magna, seu de occulta parte nume-||rorum, quæ & Algebra, & Almuca-||bala vulgo dicitur,|| Libri Qvatvor.|| In quibus explicantur æquationes Diophanti, Regu-||læ Quantitatis simplicis, [et] Quantitatis surdæ.|| (shelfmark Nm-A 317)
# Folio 11, page id 1045080551:0041
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 25 lines, status machine
# Lines: 25 recognised, mean confidence 0.91
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NI AG IT A LIBF R L.
ratio 2. 2d6, quae s ditterentix 2 a 3
ad 3 differentiam 326, verinque enim
ele suberipla. Quomodo aurem recti-
BarI debCanE EFCS NUMeFI IN PFOPOT
tione harmonica dicemus in Arith-
meticis ex demonstrabimus.
De Proportione Arithmetica. Cap. 1Z.
Dato latere vesticandi cuiuscunque Poli-
eoni generalis ratio e facilis.
Vteremus 2 ex numero 2ngulo- b f 2 p
 rum Polygoni, autcremuS _
monadem a latere, tum reliduo
hos numeros multiplicabimus inui
cem, facto addemus 2, lumma lx
ducta in semillem, vel contra lem
sis lateris in hanc lummam, tacit p
lrgonum quaelitum. Atquehanc
excogiatam rationem demonstrau
Vir Doccissimus M. Brelsius Protel
Tor MathematicuS.
Veltisemustriangulum ab latere 6,
quiatriangulum haber rres angulos.
Falsum s nam area tates  osi
minor quam 16