HYPERGEOMETRICA. sj> 



quod facile inde patet , quod fit euoluendo : 



^ m-t-n- »-, . (m-t-^- t-iXm-t-jxXm-^-M.— i) fm- j- H-M— *) 



' v / — 1. -. 1 . ; ~ 



/ ffi-+-M. \ (wi-|-M.)(m-4-n — 1) (to.hj-4-!— vfw-t-a-4.i — v ) 



l .» i — " '• * (v — 1) *~ 



vnde perfpicitur efle (r?r)-(^df(¥3ferw. 



IX. Iam vt fiat 



ftatuamus B = a (-^) -h g pHSj 

 hincque B 1 = a (~ti) 4. g (^) 

 prodibitque 



B* -B = «(=f')4-e(!i!f 

 vnde fit * zr 3 et 6 = 1 ita vt fit 

 B' = 3 (^)^ (--=). 



Pro fequentibus operationibus autem notetur cfle in 

 genere : 



r-^)^=(,+ -x^+o^x 5 ?*) 



quippe quae forma prodit, fi valor ipfius (^Jfo-- 

 pra euolutus multiplicetur per 



X. His obferuatis cum efle debeat C-Crj»B% 

 ob 



(-^>=5(^)4- 2 (^) 



