72 BE COMBINATIONIBFS 



i__:(i-f-a*+_:zM-Y«H-£«M-etc.) (i-Sfs-f-S&s* 



— (£ .s 1 -f- ££) z* -f- ctc. ) pariterque 



i— ( i -a^-f-ec ; -y^-l-^~*-etc.)(i-f-5i^-f-33^ 



-f-^s'-f-^)s + -f-etc. ) 



Ex vtraque autem (equitur vna eademque relatio inter 



valores litterum 5(>33>(£o!^ et c- et a,£,y,<$' , erit 



fcilicct : 



3l - a — o 



33-a5I-f-g = o 



£ -a5S-r-g3l-V = o 



etc. 

 quam eandcm relationem iam fupra ;'§. 5) tradidimus. 

 §. 13. Quodfi ponamus ^— T et ^rV, vt fic 



T— 1 -2l=-i-33~ 2 - (_> -f-S)* 4 -ctc. 



etV — 1 — $[z -f- 33 s 2 -+(_> -f- ^s*-r- etc. 



cnt — — — t - et y __: — vr ; hmcque 



fiet P __: J35 ct q=- 5S- Q. luuc Clim 



fit ¥ = tf*M-a»*'-H3€tf-r-4$D**-*- etc. 



et~ s d d = T __:2tU- 2Ss'+3^' - 4^"+ etc. 



habebimus loco P ct Q valores dcbitos cx (§. 6.) fcri- 



bcndo has aequationes 



A»_i____*_i_r__> • D-J rtr — ■>4-»g» , -<-C«'-t-«0^*-i-*te 



ct 

 a ~ _ B~'_i_0 - n_*-_-___ — _-__- *»'->- -<f ^ z_.^__l__j_. 



__. — _>~ -+-*-•- 1J~ -t-etC. — 1 _a_-j-*a»_-«£i*_i_5)_4__ rtc . 



cx quibus eadem (equitur iclatio inter litteras A,B,C, 



D,etc. et 2.,3,,£,SD. ctc - qua~ fiip" (§• 5-) de- 

 dimus. Erit fcilicet 



51 



