i^ METH. FACIL. ATOJ^E EXPEDIT IXTECR. 



per .v'"-+-^ ; vbi figiionim flmbigiioriim ruperins v.ilct, fi 

 (T fit numeriis par , iafcrini fi imp.ir. Q^iarc nd intcgr.Uc 

 ex fiicloribus ipfius a-t-p.v" inuentum adiici debct inliipcr 



f vi^ _ —i . L^ 



-> ^.c-.-HT— a^crw+r-i)A-<^"^''~' "^ a\o-;;-M4-T-j)A-*"-"-+-''-' 



p^ — - p' 



a'(a-;j-2;;-fr-i).x^''-=''-^^-'"^ ^ a-^-^-^r-i^x^- 



Dc cctcro cafus , quo m eft numcrus ncgatiuus , ad pn\e- 

 cedcntcm rcuuci potclt , ir.i vt pcculiari (blutionc non fic 

 opus. Si cnim propofita fit haec formuh diffcrcntialis 

 x^ia^Sx' ^) ' F^"^^""^ x — y, atquc habcbitur - 



< , cuius intccratio pcr cxtractioncm partis mtc- 



me ex fratflionc -^^ abfoluitur , vti docuimus. Dc- 



^ a/-+-p 



dimus crgo intcgralc formulac ' pro valore quocun- 



quc cxponcntis m fiuc affirmatiuo liuc ncgatiuo. Q. E. I. 



Problcma 2, 



§.45. Inucnirc intcgralc huius formulac diflfcTcntialis 



x"* d X 



— _ , cxiftcnte m quocuncjuc numcro intcgro fiuc allir- 



matiuo fiuc ncgatiuo. 



Soliitio. 



Hic dl M — .v'"; N — a-p.v" ct L— J^; =:-;;.vf3''-. 



tador 



