Iteruni j |>unao F eiimrA coincidente 5 propter eva- 
nefcentem AT evanercentis tunc teiiiporis ordinal^, rer 
R 
Jinquitur n=: — , 8c A L omnium qux a pundo L 
'.^ ■ z ' - .^. ■ ^ ■ 
ad Ellipfin duci poflunt Ilfeima/&'A L ^ — ^ = 
R X X — X X = Exe(nplari ad D five x applicato ; 
c 
eodemque mcdo fonar. Theor. 4, Lib, prediSti Coni- 
Obfervandupi vep ^a^^ cafum . precedente 
prius ergo ' notari d^biiit ) ubi invenimus 
n =: R + X — R X , quod n >^ R 5 nam c n -j- ^ x = 
R c + c X 5' ^ propter R adeoque R x ^ c x, re- 
linquitur e n ^ ic^ 8c n v R. 
'2. 2 
, Jam verb ut res in Ellipfi perafta eft , fic eodem 
proffus-modo in Hyperbola per^genda foret, Minnj^ 
que' jn hac ;;'can^-lihe^-yeterniiihanfe : ^'ii^ ' tal'l/'ioier 
hafcas curvaS' conned io, tarn facilifque ab una ad alte- 
ram tranlitus, ut vel Tyronibus ipfis labor iranis vi« 
deatur. Ml aliij4,^i;e^ pr. , 
fuf)nbrr^alehi^^^ 
-ill' ,^;^mtifet^ *:r^ai|''§|{]^ 
y = r x 4- 2 I'-x X , - 8c d -f- x 4- 1 xH ^xquatione , 
'gen^rali') maiiet 'I> t ='r -f- r x., 
- ■ • ■ ■ ^ ■■ ],v \. ■ ■ 
2 q Gb-iH- 
