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

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.

5618Apollonij Pergæi

PROPOSITIO IX. & X.

AT in hyper-
11g

26[Figure 26] bola (10.)
& ellipſi educa-
mus rectas lineas,
G F quidem ſecã-
tem A D in a, &
N H occurrẽtem
F G in S, & I S
ſecantem C G in
T, pariterque M
Q ſecantem F G
in m, & I T in X,
& ex punctis m, S,
x educamus inter
N S, M X rectas
m y, X n, S Z pa-
rallelas ipſi C I.
Et quia C F ad C
G, nempe F H ad
H S poſita eſt, vt
F H ad H I erit H I æqualis H S;
22h

27[Figure 27] quadratum igitur I H eſt æquale
duplo trianguli I H S, & quadra-
tum N H ęquale eſt duplo trape-
zij H G; quare quadratum N I
33Prop. I. h. æquale eſt duplo trapezij I G;
ſimiliter quadratum I Q ęquale eſt
44i duplo trianguli I Q X, & quadra-
tum M Q eſt æquale duplo trape-
zij Q G; itaque quadratum ex I M
æquale eſt duplo trapezij I G cum
duplo trianguli m S X, quod eſt æ-
quale plano m n: Et C F ad C G,
nempe proportio figuræ eſt, vt S Z,
nempe Z X ad Z m (& hoc quidem
propter ſimilitudinem triangulorũ)
quare comparãdo priores ad ſum-
55Lem. 1. h. mas terminorum in hyperbola, &
66k ad eorundem differentias in ellipſi
fiet X Z (quæ eſt æqualis ipſi X n)
ad X m, vt proportio inclinati, ſiue
77l tranſuerſæ ad latitudinem figuræ
comparatæ; igitur planum m n eſt exemplar, eſtque applicatum ad X n,
88Def 9.

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