Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 2: Opera geometrica. Opera astronomica. Varia de optica

Page concordance

< >
Scan Original
111 390
112 391
113 392
114 393
115 394
116 395
117 396
118 397
119 398
120
121
122
123 399
124 400
125 401
126 402
127 403
128 404
129
130
131
132
133
134
135
136
137
138
139
140 413
< >
page |< < of 568 > >|
138AD LECTOREM. ; neque quantum ſcio ab ullo alio tractata eſt hæc materia, etiamſi geometriæ ſpeculativæ non ſo- lum utiliſſima ſit, ſed etiam maxime admirabilis; in ipſo enim limine admiranda occurrunt theorema- ta; e. g. Si fuerit progreſſio geometrica cujus unus terminus fuerit propoſitæ quantitati commenſurabi- lis longitudine vel poteſtate quacunque, & alius quilibet, binomium, trinomium, & c. quodcunque, impoſsibile eſt duos totius progreſſionis terminos in infinitum continuatæ eſſe inter ſe commenſurabiles longitudine vel poteſtate quacunque: alia multa poſſem afferre, ſed pro commodiore fortaſſis tempo- re hæc reſervo, ſatis exiſtimans pro præſenti hæc analyticè demonſtraſſe; etſi enim analyſis aſſenſum adeo violenter non cogat ac geometria, nunquam ta- men reſpuit nec reſpuere poteſt geometria, quodpro- bavit ſemel analyſis geometrica. Ex hac inventione deduco quoque novam ſectionem angularium & lo- gorithmorum doctrinam, facilem quidem, in praxi expeditiſsimam & geometrica demonſtratione muni- tam; hactenus enim logorithmorum conſtructio pro- lixiſſima, conjectura potius quam ſcientia videba- tur, & diviſio anguli in partes æquales ultra quin- que numero primo numeratas in praxim vix ad- mitti poterat. hæc omnia ſumma (qua poſſum) bre- vitate & perſpicuitate demonſtro; neque ſcrupulo- ſus ſum in citationibus, utpote peregrinus, & li- bris ad tale opus deſtitutus, te enim ſuppono in geometricis non mediocriter verſatum, alioquin

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index