C 22 ) 



: ■ ^ : =: — + -J- 4- -^ '• 



+ 4 + 4 + _^_ + q|±«: 



fecundum 5 15 et 16, ftacini inveniemus ^ z: |, 



jB = i, C = f, Z) = - I, £= I, J^ = - I. 



Quod actinec ad G ec // habemus a; ^ + V-i: tunc fie 



in form u lis § 18. 



I -h 2 (I - vro CGyr^+ii) — o 



I + a (I + y—) lH-GV~i) zz o 

 Priore aequatione a fecunda fubdracta eric 4 H VT^ 



— " 4 G v^ - I = o, unde //^== G. Hoc valore Gin priore 

 ,'pof]cO'}aequatione 



.1 + 2 (I - VTl) o + V-r7) //= I +4 //=o 

 G = /7 = - J ' 



nostra fractio partita erit , atque integratione fingula- 

 rom phrtium inflicuta, prohibit 



r dx _ g — 2.V— 5.v^ r^jr ^\ 



J x^+x^ '-x\'-x^ - 4 ^n ^ + ^^; "*■ "' ^^' V^\* + I J 



+ Log. \^-^J -^ I Arc. Tang. x. 

 * XXL 



' Hie nos, qnodad banc methodnm, fubfistere posfe pa- 

 tamus, pa'icis aiucm earn cuirs praecedeilce cbinparabimus. 

 Ilia, uc unus numcraror inveniatur Hiepe requirit, uc eciam 

 aiii omnes innotcscaac: hacc vero eos finguiacim fnvenir. 



Prior 



