to6 m ATTRACTIONE CORTORFM 



~A-& b ^^~7^9-h efc_) atque f^bdxV (aa-xx). 



$-£^i^-)~*fg-^U etc.) , etc. Vnde 

 intelligitur fi \nica ferierum harum fit fummabilis etiam 

 omnium fummas exhiberi poffe. Confidero igitur pri- 

 mam, cui hanc do formam Tibcci-- ^+^~^v» -f-etc.) 

 pofitoque ^=r,pono f-\r*^ 6 r 6 ^r-\-ctc.—s. hinc 

 erit difFerentiando §= 2r-i^-Ff>" s -^H-etc.atquep:__ 

 ^l -idr+^r 2 dr- l ffr*dr-\-etc. et integrando7;rI=-7--7'-Kr a 



~L2 r s^ et c. 5->|'-f Ex aequatione ergo /^H-^zno 

 Oritur ds r -\-rds-idr-sdrzz:o feu ds-j~—-^~. , quae per 



V(i-Wr) dmidendo abit m _^-__^ 



. .^ , cuius integrale eft _^ = _C-_i . 



(r-t-rr)|' V(n-rr) yfx-j-,,-) 



___2-yV7_i_^) quia fa_to r=o fit co. Erit igitur s __ 



_y i -\-rr)-z~ _- — cc ♦_♦-+- + . 6C s - etc. _ome- 



quenter habebitur iz aab - -r -H + t^~ TJTTZ* -t-etc.) — 2 tt^ 

 /y( aa ^ a -y c y Quocirca fuperiores integr.itiones erunt 



fibdxV(aa-xx). {^%-¥$~&* : ) ~ir(2biV(aa-hcc)- zbcc) 

 f^bdxV{aa^xx).(- x ^ x ^-Gtc.)zz:i:{2bcy(aa-Hcy2bcc^aab) 



UbdxV(aa-xx) (% -^H-etc.)_^7r ; _&> ' (aa-\-cc)-zbcc-aab-\- 



______ 



f±bdxV(aa-xx) (-*v-\-?* — etc.) :__<2_i_V(tf<H--T) --/.r- 



etc. **b-\-7ZZ"7Z&') 



Pro fingularum ergo ferierum fuperioris formulae differen- 

 tialis integralibus na_ti fumus expreffiones finitas. Tantum 

 igitur fuper eft , \t eas fubftituamus , quo fa_to pro inte- 



grali 



