3^ METH. IXTEG. FORM DIFFEREXT. RATIO}:. 



Erit crgo «=13 et —^, — {t-^-.xY (1-^-2. x), ex quo 

 fit V = ,(,^i;^^.^,,) = ,(p-~fip-:) . Hinc cric 



dp 

 ^rTTfp^ Kcmquc ^ =: ;(fror(pr7) vnde ent jp //.p — 



fit p zn— X crit 



_L_ j» X ^ ' — 



dp' " • p i( 3» 



dp « • p» — , . p 



*F=- ■ . 



fltque intcgnilc cx ficlorc (i-.v)* oriundum crit 



_J^ r clx 4_ r dx t r dx 



14.17 J l-X "^ . ., J (l-*)» • *. Z J (l-Jt)» 



^ /-!— _i__l_ '. _i_ ' 



ic.ir ' i-x I 1.9 ' i-x ■"• (.:(i-*;* • 



Porro fumatur fliclor (i-H.v)' crit «—2, et p—t 

 atqi'c V = 1(7-^^:^) = fi^^Ifrrr Hinc cfl 2 . ^^ 

 =^(^^,prT) = t pofito p-i: ac ^^^.| — f^^ 

 rr ,'s pofito p — I. Ergo cx dcnominatoris (-Kfiorc 

 (i-H.v)*' mlcitur integr.ilis pars Ivicc. 



h jT^x ~^ \ J {^:^t — \s /(i-H.v) — 777^ 

 Dcniquc cx flidorc i-H-2.v, fit ;/ — i ct p~ ^ oritur- 

 <]iic V — (Tzip^^-oi =^ (TiJVf^zrT)-! ct quiii nulhi ditfc- 

 rcntiationc opus c(l jx)n;uur p— 2 fict ^ — ;; ct intcgnilis 

 p;\ri cx fiiitorc 1-I-2.Y oriund.i crit ::r: ;.'/,— ^ z= ;• 



/(I-I-2.V) 



Ex 



