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

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

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30 KSiNIKSiN 8'. TCQog 6v^7ts6SitaL tfi to^rj, xccl a[ CLTtb tov A ijtl tccg 0v^- trj A M. Tcccl ov ^sv b%bi Xoyov ^ AA Ttgbg z/5, ixhco 7} AKjtQog KB, ov ds exeu loyov rj F^ TtQog z/0, sxsto m rj HS. XsyG), oti tj dicc tcjv K, H 5 TttcoOSLg itpd-tljovtai trjg to^^g. iitsl yccQ tb z/ ivtog i

CONICOEUM LIBER IV. 31 ^ que AJ^^Bj rz/>^@, (\m2i, BN=AM. sit AA:AB==AK: KB, FA :A® = TH: H0. autem dico, rectam per K^ H ductam cum sectione concurrere, rectasque a z/ ad puncta concursus ductas sectionem contingere. quoniam enim A intra angulum ab asymptotis comprehensum positum est, fieri potest, ut a ^ duae rectae contingentes ducantur [II, 49]. ducantur AE, z/Z, et ducatur EZ\ ea igitur per puncta K^ H ueniei^) nam si per unum solum eorum ueniet, altera rectarum in alio puncto secundum eandem rationem secabitur [III, 37];^) quod fieri non potest. sin per neutrum ueniet, in utraque absurdum eueniet. XIX. lam punctum A in angulo sumatur, qui angulo ab asymptotis comprebenso deinceps est positus, rectaeque sectiones seoantes producantur et, ut dictum est, diuidantur. dico, rectam per iJT, H productam cum utraque 1) Quae sequuntur lin. 10—11, et inutilia sunt et propter ydq lin. 11 non ferenda. 2) Cf. supra p. 27 not.

30 KSiNIKSiN 8'.<br />

TCQog<br />

6v^7ts6SitaL tfi to^rj, xccl a[ CLTtb tov A ijtl tccg 0v^-<br />

trj A M. Tcccl ov ^sv b%bi Xoyov ^ AA Ttgbg z/5,<br />

ixhco 7} AKjtQog KB, ov ds exeu loyov rj F^ TtQog z/0,<br />

sxsto m rj HS. XsyG), oti tj dicc tcjv K, H<br />

5 TttcoOSLg itpd-tljovtai trjg to^^g.<br />

iitsl yccQ tb z/ ivtog i

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