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 contents

< >
[81.] PROPOSITIO LX.
[82.] PROPOSITIO LXI.
[83.] Notæ in Propoſit. LVIII.
[84.] Notæ in Propoſit. LIX. LXII. & LXIII.
[85.] Notæ in Propoſit. LX.
[86.] Notæ in Propoſit. LXI.
[87.] SECTIO DECIMA Continens Propof. XXXXIV. XXXXV. Apollonij.
[88.] PROPOSITIO XXXXIV.
[89.] PROPOSITIO XXXXV.
[90.] Notæ in Propoſ. XXXXIV.
[91.] Notæ in Propoſ. XLV.
[92.] SECTIO VNDECIMA Continens Propoſ. LXVIII. LXIX. LXX. & LXXI. Apollonij. PROPOSITIO LXVIII. LXIX.
[93.] PROPOSITIO LXX.
[94.] PROPOSITIO LXXI.
[95.] Notæ in Propoſit. LXVIII. LXIX. LXX. & LXXI.
[96.] SECTIO DVODECIMA Continens XXIX. XXX. XXXI. Propoſ. Appollonij.
[97.] Notæ in Propoſit. XXIX. XXX. & XXXI.
[98.] SECTIO DECIMATERTIA Continens Propoſ. LXIV. LXV. LXVI. LXVII. & LXXII. Apollonij. PROPOSITIO LXIV. LXV.
[99.] PROPOSITIO LXVI.
[100.] PROPOSITIO LXVII.
[101.] PROPOSITIO LXXII.
[102.] MONITVM.
[103.] LEMMA IX.
[104.] LEMMA X.
[105.] LEMMA XI.
[106.] Notæ in Propoſ. LXIV. & LXV.
[107.] Notæ in Propoſ. LXVI.
[108.] Ex demonſtratione præmiſſa propoſitionum 64. & 65. deduci poteſt conſectarium, à quo notæ ſubſe-quentes breuiores reddantur. COROLLARIVM PROPOSIT. LXIV. & LXV.
[109.] Notæ in Propoſ. LXVII.
[110.] COROLLARIVM PROPOSIT. LXVII.
< >
page |< < (150) of 458 > >|
188150Apollonij Pergæi illo, & ad angulos rectos, ſi intelligatur ſuperficies B I G, ſuperpoſita ſuperfi-
ciei
B I H, itaut axis ſuper axim cadat, atque vertex B ſit communis neceſ-
ſario
punctum I commune erit, atque recta I G cadet ſuper I H, cum anguli G
I
B, &
H I B recti ſint, atque punctum G cadet in H, propter æqualitatem
duarum
ordinatim applicatarum I G, I H:
eadem ratione quælibet alia puncta
ſectionis
G B inter G, &
B ſumpta cadent ſuper B H; & ideo portio ſectionis
conicæ
G B congruet portioni B H, &
eidem æqualis erit. Simili modo conſtat,
portionem
G C æqualem eße portioni H A, &
ſic
201[Figure 201] ſuperficies ipſæ.
Quod verò portio H A non con-
gruat
alicui alteri ſegmento C K præter G C, con-
ſtat
ex eo, quod ſi portiones K C, &
A H ſibi mu-
tuò
congruunt, vt nimirum punctum C ſuper H, &

punctum
K ſuper A cadat:
& concipiatur punctũ
C
idem ac N, &
K idem ac O, & portio O N L
æqualis
immo eadem ſectio K C B, &
illius axis
L
M omnino idem ac axis B D:
tunc quidem (ex
precedenti
prop.
6.) ſectiones ipſæ A B, & K B, ſeu O L æquales erunt, & ſi-
bi
mutuò congruentes:
& propterea H B cadet ſuper portionem maiorem C B
ſeu
ei æqualem N B L (cum H B æqualis oſtenſa ſit ipſi G B) &
ideo vertices
B
, &
L duarum axium B D, & L M in duabus ſectionibus A B, & K B ſeu
O
N L inæqualibus non conuenient:
quapropter in duabus congruentibus, ſeu in
eadem
ſectione duo axes B D, &
L M exiſtent, quod eſt abſurdum, quia eſt
contra
propoſ:
48. libri 2.

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index