CVRVARVM. 59 



idcoque acquntio intcgralis : 



0ZZ4. A M-M M(.vA--H>'>')-i- a M Ma7 

 fcu .v-jr=2V| vel/rr A-4:Conft. 



II. Sit Arro; C.— 0^ D — o; et £—0, vt intc- 

 ^nuida fit acqu;Uio : 



Jy liL- fen ''^ — ^- erit 



^iBy — VjBj: *^" V> — V* ^^^ 



a=i-4BBi e.=::iBMi y = -^^M; ^— MM; 



£^0 ct ^ — o 



ideoque acquatio integralis , ob a — M* 



o— -4 B B-\- 4-B M [x-\-y)-MM{xx-hJJ') 4- 2 M Mxy 



hincque Vj—Vx-^ Conft. -vti cft perfpicuum, 



III. S"t A=:o^ Bzroi Dzroi £ — 0, \t intc- 

 granda fit haec aequatio : 



_ d y _ ^^ dx ^ dy djc 



ycyy — ■ VCJ.-X 1^^ y '-' X i ^rit 



a = 0i e — oi y=:-(M-C/i ^:=MM-CC,- eizro, 



et <^ = o 

 ideoque aequatio integralis fjii>>:(i 



o~— (M-C)'(a'A'-+-j7)-f-£[MM-CC:A7 feu j—nx. 



IV. Sit A — o; B — o; Cr=o; et E — o vt inte- 

 granda fit haec acquatio : 



d> _d X , dy_ d_x_ _ • 



VjD>» V^Da:» ^^'^ jy V> xVx^ ^'^'^ 



«^Oj e=oj yc=-MM,- (^^zMMj f=2DM; 



^i^-^DD 

 H 2 ideo- 



