C, D ita tranfire, qnemadnicdum fupra §. r°. a priori often- 

 dimus , fed etiam cum leliquis elemeniis ex formulis §. §. 

 22 — 24. determinatis foene confen iunt , quae fcilicet ele- 

 menta pro omnibus tiibus curvis problemaj. fatisfacientibuf 

 fequenti modo fe habent: 



Pio prirna Hyperbola; 

 ubi B ~ 15, 161 5 5. 



J. 2«. Hinc igitur erit BE = — 136*, 45^95, CD 

 = — 48; B 2 ~ 229, 87250 et A C ~ 24"; unde fit B E — ■ 

 C D — — 88,45395 et BB — A C ~ -4- ^05, 87250; tum 

 vero eft E E — CF~p. Hinc autem colligitur: 



*--(!H^c) = + c >* 2 ^; 



Porro , ob ^ 4- — 1 80 — £ , erit !ztJ> — 6c°, ct tang. 1=J 

 — » — S tang. ^J^, unde prodit Z tang. 2^=J ~ c, 0643968 , 

 hinc v— * — 49% 14'; ita ut fit -vj r 109% 14' et = ic°, 46'. 

 His inventis habebuntur femidiame ri 



ER~'^/ —1,74-006, 



E H - f / [ ' l\~_ c ^ - (E E — C F)] ~ 1, 795*0, 

 confequenter femiaxes erunt: 

 *?~ 0,70299 

 q — e, 83008. 

 Denique pro hac Hyperbola erit 



1 fm. & — $) ~ i *&- / E *'-j? — p, 843 8902; 



unde fit -v) — (b = 44°, i^» ita nt, ob y\~ ioo°, 14', fit in- 

 clinatio axis F G cura re&a OB, hoc eft angulus O K F 

 ~ 64% 58'. Pl ° 



