-^a"' Jw. dy-dvD^-i rf" »' — * quaram in- 
jcgi-aies per Methodos dudutn cognitas Uivcnieaiur = w ~ 
£xe«r/>. 2. lavcnirc Curvam gqualem Circular!. Sit a 
radius Circuli ; turn s — V '-^ — w ' ; undp d s" z=i 
""21^. &proindcerit ./^=^^— dz 
~/w' ut hsc fit fummabilis, alTumatur t»dz=s 
151^, adeoq-.^x^^»'-^,;^: = 
rilllS:^=i=^VH^. Quarum integrales per communes 
Mclhodos invenmntur x= — j— , J — ^-ji 
Esemp. 3, iQVcnire Gurvam asqualem EUipticas . Sit x r 
lams rcaum, x <i latus tranfverfura, turn 5 = ^ 
i a / a 
r w d J J 
iinde erit ds' = T^T^^"^' adcoque = 
^ «> ^"^^4. 2, ^ — ' : Ut base fit fum- 
mabiKs alTumatur n$ efz = — ^ * ^ ^ • 
«/Ar = </» ——-III-— ^/w. dy ^ » 
