*J3 :: I VARIA €ENEaA 



ftatuatur nunc 



« «y n: j'^ , fitque X z=:s z n 

 babebitnus 



^ j/ — (f tf 5; H- 2 ^ j) j ( I — p 2")^ , 

 quae per s s diuifa , dat 



liinc integfando 



vbi membrum penultimum cft determinatum , quip- 

 pe ccrta qiiaedara fun^io ipfius 



« 



3 



^ ■ 35 1 



2 — ±- 



\ltimiim irero membrum , fi in co reftituatur ;«=:^ 

 abit in 



atque ob 



erit 



/^?(^"-pW"=/^S 

 quibus fubftitutis iiet 



f%'i^J-~px)z=:fdz{i-'^z''f^^Z, 

 Quum autem fit s — [nvf^ erit 



cx 



