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# Title: [Numerus Figuratus, sive Arithmetica Analytica Arte Mirabili Inaudita Nova Constans] Numerus Figuratus, siue Arithmetica Analytica Arte Mirabili Jnavdita Nova Constans (shelfmarks Leibn. Marg. 88, Stück 4; Leibn. Marg. 88)
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Ab soluio.
Oudrelinea ab3. diuisa in c in partes 1e 2 duas, Cub totare.
Ctangula Ceu quadrata, ex1est 1. e Cx 2 est 4. duo autem scomenta
282 Tunt, hac omniaaddita 0. quemadmodum quadratum ab
Cd. Quod a tota hclinea, siquidem ter3 Cunto. conficiunt. Sit etia
proexemplo exhicaNeripex Tabula 221. initio, 666. diuidemus,
proutridetur, in duaspartes, 223_ 443. Nunc si corum quadra-
ta cum duobus seomentis adduntur, provenit Numerusis, qui
(666. Quadrentur, producitur.
Sequitur
II. De Numero Ficurato Cosico.
TC Numerus Ficuratus Cosicus est Numerus tigurar ex progret.
sone Cieometrica orius, qui Aloebraicis scribitur characte
ribus. Verum neactum asere ridear, Lectorem ad Scripta Chri.
Rudolphi, Mich. Sciphelii. Elieron. Cardani, Simonis Steueni, Georz. Heni-
Schij. Perri Rorhi, e aliorum plurimorum ablegatum volo, ex qui-
bus, quomodo hic Cossiens Numerus tractandus SiE, Facilinegotio
discet, Thelaurum enim Alsebraicum ibidem inveniet.
Solumhocmonemus, quia huiusoperis aequationes omnes
Rationalibus constant Numeris, quo labori grauiori Cupersedea
US, VIDM. Idan. huneu inventione, quam in lua Alscbra Nicolaus
Raimarus repeciie, insiltaus, ae radices extraliaImUIS.
Estautem iuxta illam, co Aquatio invenes reducenda, re
maiori quantitati omnes relique minores ipFaM AnFCCCdeNTESX
quales dicantur, quo Facto, a Dumendusradicis lOcO WLerUS, et
ilto primo drasmata diuidenda: quod in Ouoriente provenerit,
habica Cignorum ratione, Radicibus apponendum: guod exur-
sit, dein Cimilimore asumpto Numero dinidendum. et sequenti
qantieati quod quotiens feret, applicandum, et sicndr lcimam
vque a(cendendum OuanE. qudd si vleno ex dirisione cduetus
Numerus numero maioris quantitatis relponderit, benc succel
SIc: Cnminus, e vel a principio vel inmedio sublistere cogeris,
cum alionumero periculum fieri debet, nilq; dubitandum, quin
tandem vera prodeatradix.
Verum ee Puperius in Numeris certa proportio, et Ta-
balis certa progressio erat, ita illa ipsxe in Onancitaribus Cos-