20 



INTEGRATIO SVCCINCTA 



FORMVLAE INTEGRALIS 



MAXIME MEMORABIUS 

 dz 



i 



■3 



(3±zz)/(i+3zz) 



Au&ore 

 L. EFLERO. 



Conuentui exMb~ die 28 Aprih, LT%1° 



V f ' r " ' 



Y aleant primo figna fuperiora, fitque 



dz 



avzz 



.> 



(3 4-zz)/(i + 32z) 

 3 

 ac pofito Y ( r ■+■ 3 % z) _ v, . vt fit r + gijs v 5 , erit z 5 2 

 — i^di^ ideoque dz _2!JL_,. vnde fit dV — ^ . 



§. 2. Statuatur nunc p=z^=~ et q-_:_L5, eritque 

 p'+q 3 zz2 et» 3 -q 3 ~ 6*-f-2 «3 " V nde fit 3 V= *'" . 



r ' ' ' 1>3 . * -uo;if3— $3) 



Cum porro fit p-hqzzz^, erit dp-+-dg_ — ^, ideoque 



a y _ __ S^JL±lSL . 

 2 (P 3 — <7 3 ) ' 



