INTEGRABILITATIS. 9S 



ftatuatur nunc j^^^i^J, vt fiat Q^zzZy vnde quura 

 Q fit fundio ipfius q, per refolucioiem aequatio- 

 num q aequabicur cercae cuipiam fun^aioni ipfius 

 Zy quae fic Zy ita vt fit 



q — Z, hinc p =:/ 2 



d V 

 et dy =pdx=j^ 2. dx, \adQ ^t dxzz-^f 



quum autem fit 7" n ~ , erit 



i - — I * 



•i;'' /^dv.nf- v^ d z\ ^ 



j^=^-ctdj = a — -, -TirJ - 



z- ^ s" s«^'^ 



cx quo habebitur 



z » Z.s 1 



X— I 



quod multiplicatum per n.v"^ praebebit 



x_, _ d V _ <^g 



ndx. v~^ " ~'^ ^ J^^ ^ y^ 

 V, z- ^ .^ z^ .Z. 



hic vltimi membri integrale manifefto eft certa 

 poteftas ipfius 2, quam lahem per quadraturas ex- 

 liibere hcet; penuhimum vero membrum ob 

 p dv f*' 



Zzzqzz-j,y abit ia r^-x 



-^ pv.z^ 



ct fubftituto pro z cius valore ~ , transfbrmatur ia 

 jrdv 



p,v-^ ^ q«ar« 



