(4) 



p 

 Jp 



Per diflrcrcnti:!- 

 tioncin. 



fdx^"-'^) — '-!!^ 

 •' <ypJ J pi 



etc. 



Pcr integrationcm. 



PxfVi^p=fPdp 



fdx/dprV^p —fdpf??jp 



fd xCdpfdpf V7)p— fdpf^pfV ?p 



fhxf^pf)pf;)pfVdp —fdp/bp/dp/V dp 

 cc. 



\bi circa intcgrali;! / V '^p ct fV ?p prohc not:iiuliim cfl, ci 

 it:i c:ipi dcbcrc, \t ciianc(c:int pt>[ifo /) — o , qiiod cu;un dc 

 intcgr:uioiiibiis rcpctitis pcrpctuo cll tciicndiim. 



Ciim igirur nupcr (*). phires luiinsmodi gcncris forir.uhis 

 integralcs /V <)x in mcdiiun :u iilcrim, qii.uum \:ilorcs u tcr- 

 mino .ri=:o, \squc :id tcrminum vcl x :zz i \c\ .v r= oo cx- 

 prcirionc finita a'' gnarc licuit, e.x qualibcr caium f(?rmulas in- 

 tcgrales tam per diffcrcntiationcm qnam pcr intcgrationcm in- 

 de dcriuatas confpcfni cxponam , qnas crgo fcciuuuim ordi- 

 nem formularum principalium, cx quibuj. iunt deduifiac , hic 

 diltinguam. 



O R n O P R 1 M V .S. 



Tlicorcmatiim c.\ Irac turma principali dcdii61:oriim: 



J x 



■, f 



.V 



col.f -f-.V" 



ab X — o 

 ad .vzzroc 



n 



;/ liii i liii. f- TT 



Tlacc intcgratio fcmpcr locum babct, nili (it /; — fif-o; 

 his i^itur calibus c\ccptis ponamus brcuit;uib graiia 



Trfin. ''t' 



•t . 



Prz: 



« lin. c n... ^' n 



n 



fiim 



(•) \mi9 .Ach Acadcmiac Sc. Toin. III. iii DilTciiationc; 7F/f//,((/tt/ /aW//'/ mue- 

 nitndi tntigralc ctc. 



