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Apollonii Pergaei quae graece exstant cum ... - Wilbourhall.org

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EUTOCn COMMENTARIA IN COI^ICA. 285<br />

In scholiis post prop. X [supra p. 214] dictum est,<br />

quid XIII primis theorematis sit propositum, et in<br />

scholiis<br />

ad prop. XVI [supra p. 222, 24 et p. 224], quid<br />

tribus sequentibus propositum, sciendum autem, in<br />

prop. XVII eum dicere, rectam per uerticem rectae<br />

ordinate ductae parallelam ductam extra cadere, in<br />

prop. XVIII autem dicit, rectam rectae quoquo modo<br />

tangenti intra<br />

sectionem parallelam ductam sectionem<br />

secare, in prop. XIX autem, rectam ab aliquo puncto<br />

diametri rectae ordinate ductae parallelam <strong>cum</strong><br />

sectione concurrere, in propp. XX et XXI <strong>quae</strong>rit,<br />

quo modo rectae in sectionibus ordinate ductae inter<br />

se et ad partes diametri ab iis effectas se habeant,<br />

in propp. XXII et XXIII de recta loquitur, <strong>quae</strong><br />

<strong>cum</strong> sectione in duobus punctis concurrit, in<br />

propp. XXIV— XXV de recta, <strong>quae</strong> <strong>cum</strong> sectione in<br />

uuo puncto concurrit siue contingit, in prop. XXVI<br />

de recta diametro parabolae hyperbolaeque parallela<br />

ducta, in prop. XXVII rectam diametrum parabolae<br />

secantem utrimque <strong>cum</strong> sectione concurrere, in<br />

prop. XXVIII de recta, <strong>quae</strong> rectae alterutram oppositarum<br />

contingenti parallela ducitur, in prop. XXIX<br />

de recta per centrum oppositarum producta, in<br />

prop. XXX dicit, rectam per centrum ellipsis oppositarumque<br />

productam in<br />

in prop. XXXI dicit,<br />

duas partes aequales secari,<br />

in hyperbola rectam contingentem<br />

inter uerticem centrumque diametrum secare, in<br />

propp.<br />

XXXII, XXXIII, XXXIV, XXXV, XXXVI de<br />

k'xov6LV W. 17. tsfivovarjg] p, tE^ovGTjg W. 19. tofiij]<br />

to p, to W. 26. y j e corr. p.

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