( II20 ) 
Qorollarium 2^' 
Si n exponatur per terminum quemvis fequcntis (cr ici 3, 
4, 5, 6, ©'c . Curva cujua ordinata x - * " ^ rr-x-x aut 
X -2« f^ yy^;^;^^ quadratur exafte per hocTheorema. 
Qorollarium 3"'^* 
Si fw exponatur per Terminum quemvis fequentis ftriei — 
o, 1, 4, 6, 8, (3c. Quadratura Curvse cujus ordinata 
x^^Vn-xxy pen det a Circulo. Quadratura vero Curvaeicujus 
ordinata AT'" ^rr'\-xx$ pendet ab Hyperbola. 
Qorollarium 4"" 
Si exponatur per Terminum quemvis differentem abillis 
quos fupr a mem oravimus, Curva cujus ordinata rr.xx 
aut AT ^ ^rr^-jvx, neque exafte quadratur, nec a Circulo aut 
Hyperbola pendet, ftd ad fimpliciorem Curvam reducitur. 
Theorema 4"^* 
Sit A Area Curvas cujus abfcifia x, ordinatim appJicata 
— — _» ^ ^^^^ Curv^ cujus Abfciffa iddem a-, Ordinatim ap- 
^ rr-'Xx 
plicata — ~2 Erit A = 
