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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[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.
[241.] Notæ in Propoſit. XXVIII.
[242.] LEMMAX.
[243.] SECTIO VNDECIMA Continens Propoſit. XXIX. XXX. & XXXI. PROPOSTIO XXIX.
[244.] PROPOSITIO XXX.
[245.] PROPOSITIO XXXI.
[246.] Notæ in Propoſit. XXIX.
[247.] Notæ in Propoſit. XXX.
[248.] Notæ in Propoſit. XXXI.
[249.] LIBRI SEXTI FINIS.
[250.] DEFINITIONES. I.
[251.] II.
[252.] III.
[253.] IV.
[255.] VI.
[256.] VII.
[257.] VIII.
[258.] NOTÆ.
[259.] SECTIO PRIMA Continens Propoſit. I. V. & XXIII. Apollonij. PROPOSITIO I.
[260.] PROPOSITIO V. & XXIII.
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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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