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

< >
[161.] IV.
[163.] VI.
[164.] VII.
[165.] VIII.
[166.] IX.
[167.] NOTÆ.
[168.] MONITVM.
[169.] SECTIO PRIMA Continens Propoſit. I. II. IV. & X. PROPOSITIO I.
[170.] PROPOSITIO II.
[171.] PROPOSITIO IV.
[172.] PROPOSITIO X.
[173.] Notæ in Propoſit. I.
[174.] Notæ in Propoſit. II.
[175.] Notæ in Propoſit. IV.
[176.] Notæ in Propoſit. X.
[177.] SECTIO SECVNDA Continens Propoſit. III. VI. VII. & IX. PROPOSITIO III.
[178.] PROPOSITIO VI.
[179.] PROPOSITIO VII.
[180.] PROPOSITIO IX.
[181.] Notæ in Propoſit. III.
[182.] Notæ in Propoſit. VI.
[183.] Notæ in Propoſit. VII.
[184.] Notæ in Propoſit. IX.
[185.] LEMMAI.
[186.] SECTIO TERTIA Continens Propoſit. V. & VIII. PROPOSITIO V.
[187.] PROPOSITIO VIII.
[188.] Notæ in Propoſit. V.
[189.] Notæ in Propoſit. VIII.
[190.] SECTIO QVARTA Continens Propoſit. XI. XII. XIII. & XIV. PROPOSITIO XI.
< >
page |< < (203) of 458 > >|
241203Conicor. Lib. VI. 274[Figure 274]
Notæ in Propoſit. XXI.
QVoniam G B ad B I, ſuppoſita eſt vt H E ad E K, & c. Quia L B
11a ad B G ex bypotheſi erat, vt M E ad E H, &
inuertendo G B ad B I
erat vt H E ad E K;
ergo ex æqualitate L B ad B I erit vt M E
ad E K;
& per conuerſionem rationis B L ad L I erit vt E M ad M K.
Et propter ſimilitudinem duarum ſectionum N L ad A I, nempe L O
22b ad O I eſt, vt P M ad F K, nempe M Q ad Q K, &
c. Quoniam duæ ſe-
ctiones N B, &
P E ſimiles ſuppoſitæ ſunt, & axiũ abſciſſæ L B, M E, nec non
I B, K E ad latera recta B G,
275[Figure 275]Cc 2&
H E proportionales ſunt; igitur N L ad A I eandem 33ex 12.
huius.
portionem habebit, quàm P M ad D K:
& quia triangula N L O, & A I O ſimilia ſunt pro- pter parallelas N L, & I A, pariterque triangula P M Q,& D K Q ſimilia ſunt; igitur L O ad O I erit vt N L ad I A; pariterque M Q ad Q K erit vt P M ad D I, ſeu vt N L ad A I: & propterea L O ad O I erit vt M Q ad QK.
Et ex æqualitate L O ad
44c L B erit vt Q M ad M E, ſed
L B ad L N eſt vt M E ad
M P, cum ex ſuppoſitione
ſectiones ſint ſimiles, &

Text layer

  • Dictionary

Text normalization

  • Original
  • Regularized
  • Normalized

Search


  • Exact
  • All forms
  • Fulltext index
  • Morphological index