Apollonius <Pergaeus>, Apollonii Pergaei Conicorvm Lib. V. VI. VII. paraphraste Abalphato Asphahanensi : nunc primum editi ; additvs in calce Archimedis assvmptorvm liber, ex codibvs arabicis mss Abrahamus Ecchellensis Maronita latinos reddidit, Jo. Alfonsvs Borellvs curam in geometricis versione contulit & [et] notas vberiores in vniuersum opus adiecit

Table of figures

< >
[Figure 311]
[Figure 312]
[Figure 313]
[Figure 314]
[Figure 315]
[Figure 316]
[Figure 317]
[Figure 318]
[Figure 319]
[Figure 320]
[Figure 321]
[Figure 322]
[Figure 323]
[Figure 324]
[Figure 325]
[Figure 326]
[Figure 327]
[Figure 328]
[Figure 329]
[Figure 330]
[Figure 331]
[Figure 332]
[Figure 333]
[Figure 334]
[Figure 335]
[Figure 336]
[Figure 337]
[Figure 338]
[Figure 339]
[Figure 340]
< >
page |< < (364) of 458 > >|
403364Apollonij Pergæi
Tertio habeat H M ad M D maiorem proportionem quàm H E ad D E: vt
prius permutando, ſumptis communibus altitudinibus H A, &
G H, & denuo
permutando ex lem.
16. & prop. 20. huius, ſequitur quod idem quadratum
475[Figure 475] ex A C ad differentiam quadratorum ex P Q, &
ex P R maiorem proportio-
nem habet, quàm ad differentiam quadra orum ex I L, &
ex I K, quare dif-
ferentia quadratorum ex P Q, &
ex P R minor erit, quàm differentia qua-
dratorum ex I L, &
ex I K, ſiue minor, quàm diffirentia quadratorum ex
A C, &
ex A F, quæ erant oſtendenda.
LEMMA XVIII.
IN ellipſi ſi diameter a b bifariam ſecuerit rectam lineam A O ter-
minos axium coniungentem, erit a b æqualis ſuo erecto a c.
Zuia axis A C bifariam diuiditur in centro D ab axi O D perpendiculari
ad axim A C, quæ educitur à termino O ipſius A O ordinatim applicatæ ad
diametrum a b, habebit diameter a b ad eius erectũ a c eandem proportionem
11Prop. 7.
huius.
æqualitatis quàm habet H D ad D G, igitur diameter a b æqualis eſt eius la-
teri recto a e, quod erat propoſitum.

Text layer

  • Dictionary

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index