('7) 



nn 



■TT 



_f 



''-t: 



en __^ V. 



atqne per differentiadonem hinc dediicentur fequentia Theo- 

 remat:i : 



/ 



fin. p l X d X l X 



ab X zn o 

 ad jc ~ I 



II. 



cof. pl X ^ X (l xy 



X 



ab X zzz o 

 ad jc nr I 



IIT. 



/- 



fw.plx dxdxy 



ab jc =r o 

 ad :>f — 1 



IV. 



cof. p Ix d X (l xy 



r cof. i 



J A 



X 



ab jr rr o 

 ad A- — I 



Per integrationem vero elicitur 



a^p 

 ^7* ' 



=: + 



/ 

 / 



I. 



fin. p 1 X 5 .V 



.V / jr 



~ab X zir o~| _p .. 



_ad jr — I J ■^ "* 



II. 



I — cof. p l X 



X 



f 



X (ixy 

 III. 



~ab jir ~ ol ,'>> ^ /.1, > 



plx — fm.plx dx fab jf zz: o 



A^o//fl Ai^h Acad. hnp. Sc. T. V, 



•,i7^[fd::=g=/^^/^^/p^A 



IV. 



