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

Page concordance

< >
Scan Original
141 103
142 104
143 105
144 106
145 107
146 108
147 109
148 110
149 111
150 112
151 113
152 114
153 115
154 116
155 117
156 118
157 119
158 120
159 121
160 122
161 123
162 124
163 125
164 126
165 127
166 128
167 129
168 130
169 131
170 132
< >
page |< < (224) of 458 > >|
262224Apollonij Pergæi Protorum coincidentium, vel propinquiorum, ad oppoſitas partes citra axim G A,
ſumantur duo puncta C, T, &
ab cis ducantur ad axim rami breuiſſimi O C,
Q T ſecantcs externam ſectionem in F, V, &
ab occurſu, vel communi asym-
ptoto, vel ab asymptotis vicinioribus I K, M N magis recedat A G, quàm C F,
&
C F, quàm T V; Dico G A maiorem eſſe, quàm C F, & C F maiorem,
quàm T V.
Ducantur interceptæ F a parallela G A, & V b parallela C F.
308[Figure 308] Et quia in parabola F a propinquior eſt occur ſui ſectionum, & parallela eſt dia-
11Poſtr. pars
pr. 4. add.
huius.
metro G A;
at in hyperbola F a parallela eſt axi G A, vel D Y diuidenti an-
gulum M I H, &
F a vlterius tendit ad partes asymptoti I K, quàm G A; ergo
22Pars 3. F a minor eſt, quàm G A:
eſtque C F productio rami breuiſſiimi minor quàm
33prop. 3.
addit.
huius.
F a;
ergo A G maior erit, quàm C F. Eodem ratiocinio oſtendetur C F maior,
quàm T V.
4438. lib. 5.
Secundò angulus Y D A ſit acutus in parabolis, at in hyperbolis minor ſe-
mirecto, &
M I H ab asymptoto I H, & recta linea centra coniungente con-
tentus ſit acutus:
Manifeſtum eſt duci poſſe ramum breuiſſimum, vt O B ad ſe-
55Propoſ. 6.
addit.
huius.
ctionem interiorem A B, qui parallelus ſit rectæ lineæ D A vertices coniungenti,
vel I M centra coniungenti;
& ex vtraque parte ipſius rami O B præter axim
A G ducantur quilibet breuiſſimi rami Q P, d e, i l, O C, qui ſecent exter-
668. 9. & 10.
lib. 5.
nam peripheriam in R, f, m, F.
Oſtendendum modò eſt in eiſdem coniſectio-
nibus E B eſſe diſtantiam omnium maximam, &
R P propinquiorem maximæ
maiorem eſſe remotiore f e;
pariterque m l maiorem eſſe quàm G A. Ducantur
interceptæ R g, m n parallelæ E B, &
f h parallela R P, nec non G S paral-
lela m l, &
F a parallela G a. Quoniam interceptæ R g, m n parallelæ ſunt
eidem E B, &
recta linea D A vertices coniungens, vel I M centra coniun-
77Propoſ. 5.
addit.
huius.
gens parallela facta fuit eidem E B;
ergo E B, R g, m n erunt omnes inter
ſe æquales;
eſtque R P minor, quàm R g; pariterque m l minor, quàm m n,
8838. lib. 5. quia iliæ ſunt productiones breuiſſimorum ramorum Q P, &
i l; igitur quæ-
libet diſtantia R P, vel l m ex vtraque parte ipſius E B ſumpta minor eſt,
quàm E B;
ideoque E B erit omnium maxima. Deinde quia O B parallela eſt
A D, vel M I, &
rami breuiſſimi O B, Q P ſe ſecant vltra axim A O; ergo
recta linea R P Q producta ſecabit quoque reliquam parallelarum D A, vel
9938. lib. 5.

Text layer

  • Dictionary

Text normalization

  • Original

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index