p 



|> ^^^^mM^-* II KS i 



NOVA METHODVS 



INTEGRANDI FORMVLAS DIFFERENTIALES 

 RATIONALES 



SINE 



SVBSIDIO QVANTITATVM 



IMAGINARIARVM. 



A u d or e 

 L. E F L E K O, 



Theorema I. 



§. I. bi fuerit x x — 2 x cof. u H- i rr o , r«;;^ 

 0/;;>;^i pote/lates ipfius x r^^w^-i poterunt ad formam fimpU' 



cem a X 4- |3. 



Demonflratio. 



Cum fit XX— 2 Jf cof. w -f- I — o 5 crit 

 yX + 2 _ 2 0;^^-' cof. w-.v'', 

 Viide fi poteftates .\^ et a^"^' ad formam praefcriptam 

 A 2 a.v 



