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

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[211.] SECTIO SEXTA Continens Propoſit. XV. XVI. & XVII. PROPOSITIO XV.
[212.] PROPOSITIO XVI.
[213.] PROPOSITIO XVII.
[214.] Notæ in Propoſit. XV.
[215.] MONITVM.
[216.] LEMMA VI.
[217.] LEMMA VII.
[218.] LEMMA VIII.
[219.] Notæ in Propoſit. XVI.
[220.] Notæ in Propoſit. XVII.
[221.] SECTIO SEPTIMA Continens Propoſit. XVIII. & XIX.
[222.] Notæ in Propoſit. XVIII. & XIX.
[223.] SECTIO OCTAVA Continens Propoſit. XX. & XXI. Apollonij. PROPOSITIO XX.
[224.] PROPOSITIO XXI.
[225.] PROPOSITIO XXII.
[226.] PROPOSITIO XXIII.
[227.] PROPOSITIO XXIV.
[228.] Notæ in Propoſit. XX.
[229.] Notæ in Propoſit. XXI.
[230.] Notæ in Propoſit. XXII.
[231.] Notæ in Propoſit. XXIII.
[232.] Notæ in Propoſit. XXIV.
[233.] SECTIO NONA Continens Propoſit. XXV.
[234.] Notæ in Propoſit. XXV.
[235.] LEMMA IX.
[236.] SECTIO DECIMA Continens Propoſit. XXVI. XXVII. & XXVIII. PROPOSITIO XXVI.
[237.] PROPOSITIO XXVII.
[238.] PROPOSITIO XXVIII.
[239.] Notæ in Propoſit. XXVI.
[240.] Notæ in Propoſit. XXVII.
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page |< < (181) of 458 > >|
219181Conicor. Lib. VI. quadratũ O C,
244[Figure 244] nempe X O ad
O C;
quare di-
uidendo, vel cõ-
ponendo, &
ex
æqualitate A M
ad A E eſt vt C
O ad C F:
&
oſtenſũ eſt, quod
duo anguli F,
&
E ſunt æqua-
les.
Quare pa-
tet propoſitum.
Notæ in Propoſit. XV.
SI figuræ diametrorum hyperbolarum, aut ellipſium fuerint ſimiles diſ-
11a ſimilium axium, &
potentes illarum diametrorum contineant ſimul
angulos rectos, vtique ſectiones ſimiles ſunt, &
c. Textus mendoſus huius
propoſitionis ex ſubſequenti expoſitione, &
demonſtratione corrigi debuit.
Et G I in I N æquale ipſi T I in I B ad quadratum I B potentis eſt, vt
22b H L in L O æquale ipſi V L in L D ad quadratum L D;
quia, & c. Quo-
niam à puncto B ſectionis A B ad diametrum K A I ducuntur ordinatim appli-
cata B I, &
B N contingens ſectionem in B ſecantes diametrum in I, & N;
igitur rectangulum G I N ad quadratum ordinatim applicatæ I B eandem pro-
3337. lib. I.245[Figure 245]

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