Huygens, Christiaan
,
Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica
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AD ANIMADV. HUGENII.
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quiſitionem Septimæ eſſe univerſalem. </
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<
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claro me intelligere, nullam quantitatem indefinitam præter
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ipſos terminos convergentes compoſitionem poſſe ingredi.
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<
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xml:space
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">Atque ita corruunt tres ultimæ Hugenii ſive diverſæ obje-
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ctiones, ſive ejuſdem portiones; </
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partes dividatur.</
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<
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">Præcedentibus perceptis, evidentiſſimum eſt, Circuli, El-
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lipſeos, vel Hyperbolæ ſectorem eſſe terminationem ſeriei
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convergentis, cujus primi termini a
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+ a
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b, ab
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+ b
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, & </
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ſecundi ba
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+ b
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a,
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b
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a & </
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<
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do componi ex primis terminis quo ex ſecundis ; </
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">atque evidens eſt, nullam dari quantitatem eodem modo ana-
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lyticè compoſitam ex primis terminis quo ex ſecundis, quo-
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niam primos eodem modo analyticè tractando quo ſe-
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cundos, ſemper reſtat altior poteſtas ipſius a in primorum
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producto, quam in producto ſecundorum; </
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<
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">de hoc (ſi non cre-
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datur) fiat experientia, & </
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<
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tas, ſed etiam ejuſdem demonſtratio; </
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<
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">quando autem altior eſt
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ejuſdem poteſtas in una quantitate quàm in altera, nulla datur
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indefinita æquatio, de qua hic tantum loquimur, hoc eſt,
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ut (poſitis a, b, ad libitum,) æqualitas ſemper rite proce-
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dat. </
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cimæ ſed etiam totius noſtræ Circ. </
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ab Hugenio adhuc intactæ. </
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<
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">Gratias tamen ago nobiliſſimo
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viro, quod meas qualeſcunque lucubrationes examinare di-
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gnatus eſt, hinc enim mihi data eſt occaſio illas fuſius ex-
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plicandi & </
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culum menſurandi mea ſit præciſior, experientiæ relinquo
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judicandum; </
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<
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">quod autem noſtra, Hyperbolam quadrandi,
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illi etiam innotuerat, de hoc nihil habeo quod dicam, niſi
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quod mihi gratuler, inventa mea ipſo Hugenio non æſtima-
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@i indigna.</
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