(7) 

 IIT. 



y ^ dx (i xy fab .v — o 1 _ a^ p 



IV. 



rx^ dx (I xy Tab r r= o ~[ _ d^ 



ctc. 



Per integrationem autem inde fequentia Tlieoremata oriuntur; 



T. 



f xf — r dx r-it» •*■ = o "1 __ /-p ^ y, 



/ 

 / 



IT. 



x^ — T —plx dx 



X ij x/ L 



III. 



ab X ziz o' 

 iid .V rzz oo 



xP — I ~ p J X — l p p (l x)" 



-fdpfVdp. 



fab JT =: o 1 

 [_ad X ir: ooj 



.V (/ x/ 



-fdpfdpf?dp. 



I 



TV. 



Xf-T^plx-Ippdxf-Ip ^ (1 xy ? X 



A 

 etc. 



ab A' = o 

 ad .V 3:1 oo 



] 



X (^/ Xj 

 = fdpfdpfdpfPdp. 



vbi circa integrationcs eadem funt ob.'eruanda, quae ante fuc- 

 raut praecepta. 



ORDO 



