f C« « + . (^^^-, - ;^-,) = a fc. 



f. 4' A differentiali huius aequationis i/. fiibtraliM- 

 tur aeqiiatio propofita habebitur 



Eft vero 



vnde nancircimiir 



At cuni fit 



__5-h' ^__ «L 



^(12-*-'; J(«'?-+-0 7(nR"-^(/J 



prodibit 

 quac, quoniam 



per no-tas AflalyPjos regulas duifla io [nn-\-tt)* fict inte- 

 grabilii. Piodit: enim 



a d\. ^ a.Lt dt _ U' dt 



Cuins iutcgrale efh 



n n-\-t ty { n « H- / ;)* 



-€-n'("«-^'0-w-T^T;^ « 



aL=r 



