e 658 ) 
ncfcentiam tctminorum. Si Fadiores duo Tint — # 
cxhibebicur Inregrale per formulam 
— &c. Poteft idem Integrale 
— I -f> J ^ — r a 
3 • ‘ • 3: — 3 
exprimi ucroque modo, prout fradionis oblatai fador 
vel minor vel major fumatur pro 2:. 
4. Si primus valor g. fit a -\~ t, migrabit formula 
pofterior in hanc ^X-7 ^ ^ ^ ufque 
inclufivc, qu^, cum figno contrario, cxhibctur fumma 
Seriei „ - 4 - ■ , ■ - 1 - , ^ 
' 2 X 2 “T 4 3 X 3 “T*« 
nitum continuarse. Sit r. g-/*, 4= 1, atque Scries eric 
+ r ^3 + F^ 4 +^‘'- = T’'T = *-S'‘' = »>e- 
1^3 2,x4 3><^5 * » g 4 
Si «=3, Series erit ,-^+ril +T^ + 
+ &c. in infi- 
J X 2 
rit Series 
3 1 ^ 3 18 
+ ■ 
<. Ex eadem Serie — === . ^ 
■* lXI-t -4 2 ’^ 2 -f~<* 3 >^ 3 “r<* 
'4 &c. pro diverft) valore a oriuntur Series plures 
forml fatis elegantes, quarum nonnullas Ledori ob 
oculos fiftere, credo, ingratum non erit. 
Si pro a fumantur fucceflive numeri pares, ^, 4, 6 , 8 , 
&c. Series erunt 
Si<*:= 2 ) 
4) 
6 ) 
8 ) 
+ 
■f 
ixi-^-2 2X2-p.2 3^3-t-» 4><4-i-2 
L^ 4 - — L=r--J. L=- 4- 
I X I 4-4 * 2 X 2 -r4 3 X 3 Hh 4 4 x 44-4 
I , I j i I 
W i l i m— _ ■■ L, — ■■■■ — — ~j ■" ~ ■ 
I X I 4“ 2x2 4“ ^ 3^3 "i" 6 4^4 4“ 6 
I » I . 1 J , I 
T'f' 
3+ 
i X 4* 8. * 2 ^ 8*3X34“8 4X44-8 
+ ^c:. 
Vel 
