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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[51.] NOTÆ.
Page: 63 (25)
[52.] SECTIO QVINTA Continens XI. Propoſit. Apollonij.
Page: 64 (26)
[53.] NOTÆ.
Page: 64 (26)
[54.] SECTIO SEXTA Continens Propoſit. XIII. XIV. XV. Apollonij.
Page: 65 (27)
[55.] NOTÆ.
Page: 66 (28)
[56.] SECTIO SEPTIMA Continens XXVI. XXVII. XXVIII. Propoſ. Apollonij. PROPOSITIO XXVI. & XXVII.
Page: 67 (29)
[57.] PROPOSITIO XXVIII.
Page: 67 (29)
[58.] NOTÆ.
Page: 68 (30)
[59.] LEMMA V.
Page: 68 (30)
[60.] LEMMA. VI.
Page: 69 (31)
[61.] LEMMA VII.
Page: 69 (31)
[62.] SECTIO OCTAVA Continens Prop. IL. L. LI. LII. LIII. Apoll.
Page: 70 (32)
[63.] PROPOSITIO IL. & L.
Page: 71 (33)
[64.] PROPOSITIO LI.
Page: 72 (34)
[65.] PROPOSITIO LII. LIII.
Page: 73 (35)
[66.] PROPOSITIO LIV. LV.
Page: 77 (39)
[67.] PROPOSITIO LVI.
Page: 77 (39)
[68.] PROPOSITIO LVII.
Page: 78 (40)
[69.] Notæ in Propoſit. IL. L.
Page: 78 (40)
[70.] Notæ in Propoſit. LI.
Page: 79 (41)
[71.] Demonſtratio ſecundæ partis. PROPOSITIONIS LI.
Page: 81 (43)
[72.] Notæ in Propoſ. LII. LIII.
Page: 83 (45)
[73.] Secunda pars buius propoſitionis, quam Apollonius non expoſuit hac ratione ſuppleri poteſt.
Page: 87 (49)
[74.] Notæ in Propoſ. LIV. LV.
Page: 92 (54)
[75.] Notæ in Propoſit. LVI.
Page: 93 (55)
[76.] LEMMA VIII.
Page: 95 (57)
[77.] Notæ in Propoſ. LVII.
Page: 96 (58)
[78.] SECTIO NONA Continens Propoſ. LVIII. LIX. LX. LXI. LXII. & LXIII.
Page: 98 (60)
[79.] PROPOSITIO LVIII.
Page: 98 (60)
[80.] PROPOSITIO LIX. LXII. & LXIII.
Page: 98 (60)
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5618Apollonij Pergæi
PROPOSITIO IX. & X.
AT in hyper-
11g26[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;
22h27[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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