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# Title: Qua Continentur De Angulo Contactus & Semicirculi, Disquisitio Geometrica. De Sectionibus Conicis Tractatus. Arithmetica Infinitorum: sive de Curvilineorum quadraturâ, &c. Eclipseos Solaris Observatio (shelfmark Leibn. Marg. 84:2)
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Prov. 128.
Arithmetica insinitorum.
Ouadrara, Cubi, ec. Fam rationem habebunt ad ex.
Dolitam seriem Aqualium; quam habet LInicas ac
numeros in subjeta Tabella indicaros. Nempe-
RCId. 1O. TC obi1 Big. Y Surdet. YSCXTanB.
e Primanorum I = I E 1
3
e
Secundanor. 1 3 1 237
2
205
1
4. 1
120
24
384
3640
268 1
262 1044
Ouarcanoru l = 1 43. l 25
0361 23136
150 = 15000
Sexcanorum 13 1 3 2 l 2255 l 5t
Et lic deinceps.
Sequitur (ex praeccd.
SCHOLTVM.
Verum quo pacto inrestisabicur, quam habeane racionem
Terierum illarum Apocomarum Radices quadratica, Cutri-
cx. _c. ad seriem cocidem carum maximze egualium: Hic la-
bor hoc opus est. Nihil enim aliud deest ad Circuli et Elix.
Tcos quadracuram. IIC ex PrOP 12I. jam Pacet, et ex provolicio
nibus alignoc sccucuris ulterius parebic.
PROP. CXXVIII.
LBedrema
CI exponatur series Agualium mulctata serie Sub-
secundanorum: Reliduorum Ouadrata, Cubi, Bi-
quadrata, _c. ad seriem totidem corum maximo X-
qualium rationem habebunt cognitam. Nempe
dectet
F
103d
3 8 + C
58240
2A26O
20884, 5
19288C
52652
375000
3bC
p 24 880
2320120
38
c
1. 2250000
49529023
23594, 3,2C
923 120