25 DE QVANTIT. TRANSCENDENT. 



tum vero etiam habebitur: fg(ig'ff)li — k^igg-kk)¥ 

 -kfiff-kklGzzo. 



CoroII. 4. 



Si difFerentia inter arcus ak Gt fg omnino de- 

 beat euanefcere, patet id fieri non poffe , nifi fit , vel 

 fe — o , vel f~o, vel ^~.o. Primo cafu ipfe arcus 

 ak, ideoque ct arcus fg^ euanefcit , binis reliquis cafi- 

 bus autem alteruter terminus arcus fg in pundum a 

 incidit , fitque arcus Jg arcui ak non folum aequa^ 

 lis , fed etiam fimilis. 



CoroII. 5. 



Qiio ifia abfcifllirum relatio facilius ad praxia 

 transferri queat , notafle iuuabit in genere , fi ad pun- 

 ftum M ducatur normalis MN, in eamque ex A per- 

 pendiculum demittatur A V , quod parallelum erit taa- 

 genti MT ; atque ponatur AP — .r; fore 



VM-nVlaa-xx)-^ PNz/m"; AN— m'; Nl\<i-nV(aa~mxx) 



A y 7 nxV(aa— X3C) _ ^^ yj nnx x M V " » '^ , 



"^ ^ — ■^[aa-nxx) ? •-^ * — y/iaa- iixx] 1 -'•'^ » — ' V(an:— mxK) 



*^ ^ — i{aa- xxr~ j A 1 ~ ~^iaa- xx) ^^ A V . M 1 ZLPtXX. 



CoroII. 5. 



Pofito ergp j: pro x ifti valores pro pundo g 

 reperiuntur 



n^feV(aa-/f)(aa-r7i/f)-f-ca/V(aa-fel!?)(aa-t7tfefe) 



g — ■ "" a* - mk kfj 



_//^ V g^ V(a a -fefe)( g g-//) -afe/V(aa- mfefe) (aa -mff) 



y[aa -gg) — ^37- ^jj- ■ 



t// s a' ■[/ {aa-inkk){aa -mff)-m akfy(a a-kh){aa ~ff) 



V [aa-mgg)^ a*.mk kf/ 



atquc 



