=== (35) == 

 (« -h /)) jf«-^f — nx^^ — npx^^lx — px 



n 

 i 



2 I X 



hacc Tcro frridio eadcm opcrationc inftirut.i reducitur ad lianc: 

 (;;-|-/))'.y"-^ p — fi n x"" ~nnp x" l x~ 2np x"" 



quac cxprcflio pofito x~i manifcfto abit in i p p. 



Excmplum IV, quo ^»- 1= o et y — v, 



Hic ergo crit M nz i, idcoquc •'- M — ^ 



*■ % ^ » 3****' 



Porro vcro \idimus cfle 



R — — X { H -f- . . . H 1. ), 



(ix/ \{ix/ (/.v/-^ i.2.3...(v-i;,/.vy 



atque li;iec exprcflio R ita cfl: comparata , vt pofito x ziz i 



p" 

 eius valor futurus fit L . 



I. 2. 3 . . . K 



Exemplum V, quo [x = i et v 1= v. 



Hic crgo crit M~ «-{-/> idcoque 



p 1.2.3 .. . (k-hi) 



Quod fi iam ponatur 



"(7.V/ 



quac cxprcfTio vt fundio folius .v fpcdctur, tum pofito .v— i 



V(/^V)* {Ixy^' I.2(/.V)*-* 1.2..(V-I)/xJ 



ent more 



folito (^^\=:PlMl±ll±l}. Vbi fncile m- 



\d x/ I. 2. 3 . . . (vz-h i) 



tclligitur , diffcrcntiaic ipfius R formulam produccre multo 



magis 



