Cpo) === 



du(^o inB^ 3\ ex termino- formae B^ C'^', po^^eflnti .v""'^ rcn. 

 Ipondente, dudo in C. Euidens enim e(l in reliquis merrbris, 

 qu:ie per D, E, F, erc. multiplicata funt, forniam propofitam 

 occurrere non pofle, quandoquidem aequatio, cui laiibfieri opor- 

 tej, ell haec: r,l ^^^^^^,,f, ^,,„ 



.^,:; x%=^ A.>v"r" -{- B .v'— P -f- C ^""-^ -+- D a:"-^ -f- etc. 



§. 24. Pro inuenicndo autem tcrn ino formae B^ C, 

 in poteftate .v"~°'- occurrcnte, perfpicuum ell in ipfa formula 

 propofita tantiim loco n fcribi dcbcrc ;; — a, liitcras aurcm 

 /", ^ et N eosdcm vaior^s^retincj:^ vndc iltc tcrminus, potcfiati 

 jr""" conuenicns, erit ~ — ^^' 



n- — i — i 



I. N . '^ . — * . rLliln? . "-^^'"'-» . . . n -+>,--. ^c^» A"~^ B" C^ 



Deindc terminus formae B''~' C*^ , in porelbue x^~^ occur-.; 

 rens, deiiuabitur ex ipfii formula propofita, fi primo ioco n 

 fcfibatur «-p; tum vcro loco / hic fcribi debet i>—i-i-c~i~i; 

 d,e,ind,e,- Ipco icribi debet (b — i) p-+-fy — ^ — P; dci.i- 

 que pro indice N fcribcndum crit '•'•3- • — '-■ !. • ficque loco 



" r 1.2. . . i> X ;. 2. . . c ' 



N fcribi oporrebit N . — , vnde ipfe i(te terminus erit 



TT — N """^ n -f- n — r n-t^i ^ — 9 n-t-'f>-t)a.-9 A "T"^ B^~' C 



T. -' a * •^a • * -iu. '••'.' (;.--i)a 



Dcnique terminus B^ C"', in poteftatc .v""'^ occurrens, deri- 

 vabiitur e)tr ipfa^ formula propofita, fi prin.o loco n fcribatur 

 n — yj tutn vero Iocq i hic fcribi dcbet b -h c ~ i — / — i ; 

 terrio loco $ fcribi dcbet ^p-(-(f — i)y — ^ — y; de- 

 niquc pro indice N fcribendum erit , , j''*' ^'t'J,'.'2.''.~.''c -^,) ' ^^" 

 que pro N fcribi oportebit N •. ^, Yijde ip(e ille tcrniinus crit 



in. -i-N . "LzX . "-^"-* . "'•"-* . . ,..!LJ^ '-V^-^ A » ' B'' C'-'. 

 Qijodfi crgp-harura formularunv prima ducatur iu A, fecunda 



