24^ CONSTRTCTIO AEQVATIONIS DIFFER. 



:=z^. Differentiato igitiir 2 et differeatiaki per 7dx 

 diuifo prodibit j — ^ -^/'' '^ ' "t!! \iuc^ _ /'L^ydi-^ ^ 



quac aequatio cft intcgralis huius diffcr^ntialis ^x^^^dx 

 — dy-^-y^^dx. Atquc fimili modo pro reliquis cali- 

 bus , qui fcparatioueni admittunt , aequationes integrales 

 inucniuntiir. 



CLAS- 



