(9) 



/ 



x^ — t d X 



< - — • 



A X l X 



I. 



"ab A' — o " 

 ad .V :zi: oo 



IT. 



=/Vdp, 



^._^^^._^p.. = y^,,^,,3^. 



/ 



III. 



X^ — T —pl X — Ipp (1 -V)* 



~ab Jk" ~ o "] 

 \3 iid X = ooj 



X {J xf 



—fdpfdpfpdp. 



IV. 



rx^-i-plx—lppflxf — ljy(1xy 3.V ^abjfrrol 

 J ~A " \x{lxy \j^<^ x-=ioo\ 



etc. =zfdpfdpfdpfPdp. 



Vbi denuo eadem funt obfcruanda, quae fnpra funt praecepta. 



ORDO QVARTVS 

 Theorematum ex hac forma prmcipali dcduftorum: 



/ 



d X 



r-V 



X X^ -i- 2. COi. ^ -i- X "■ 



ab .V ~ o 

 ad jr ~ I 



Trfin. ^a 

 n fin. t? fin. ^- tt 



Statuamus hic iterum A iz: .v" -+- 2 cof. ^ -+- jf~% fitque 



r. fin. L 

 Pn: 1^ ^, 



n fin. (? fin. ^ -n 



n 



ita vt P tanquam funcftio ipfius p fpecftari pofiit ; -vbi probe 

 Noua Acla Acad. Imp. Si. 7. V, B iioian- 



