cuius valor faiflo .v — i crit 



ot — L ^- _LJ_ _ _-^ + .lii^^_ _ etc. 



t. s t.*.9 3. «.«.II ' t. «^. «. ••'r 



qucm litrcra B dcfigncmus, ira vt fit B - ^-,, fiue AziBya; 

 vndc patct , priorcm fcricm fc habcrc ad poflcricrem vt 



V 2 : I. 



SchoTIon. 



f, 4(?. Valor formulae intcgralis fj^-r^^ etiatn 

 hoc modo pcr fcricm inucftigari poteft. Cum fit 



- (-L±_^I_' ct 



( 1 -h w)" ' — S - [ V V + '^' V* - '-^^ V' + CtC. 



* ' ■ 1,4- t. 4. O 



notetur cfTe f ^fj'^ ~^~ f. Deinde pro intcgrationc rcli- 

 quorum tcrminorum ponatur 



/— ^^ =; A v"-*- 'V (i-vv)-\- B/ r-, 



y{i-vi;) y[i-vv) 



quac acquatio diffcrcntiata dat 



(« + 1) AC" V I - f l? ; + — r , 



y^i-iv) ^ y(i-'ye') y(i-i"L^) 



vnde per "/(i— ci') multiplicando prodit 



a;'' + '=:(«4- 1 ) At'''-(;;+ I ) Ac^+^-A-y"-»- ' + B<i'\ 

 Hinc termini in quibus inefl r^'"-^» inter fe acquati prac- 

 bcnt i~ — («-|-2)A, ideoquc A ~ — ;;^- i terniini vcio 

 c'' continentcs pracbcnt c — («4-i)Ah-B, vndc fit 

 B — ^"*"-'-, ita vt in gcncrc fit 



-'^(i-i-.v) '^-^' ^ ^ ''-^'■^y(i-vv) 



quod 



