273 
^ rSi nxiVabf 
y *" röinj 
s i- 2 rC 
7T ^ dÇ) 7f flf 2 »* 4 ^ d 2 0 
32 — ccT — — -f- — — -j— -etc» 
2 rCos-(-r a 2 da 2 1.2 da 2 
7 T u d@ 7 t _ A-fu d 2 (£> 
H ßr — ■ -f- — ccßr — r +• etc. 
2 db 2 dado 
7 T ß 2 r z f x d 2 Ç) 
2 1.2 ûfê> a 
etc. 
etc. 
vel, quod idem est 
/ 7 r (1 -r Cos x)Mdx 7e 7 t * 
' Vl ' o-^ = ~ -f- — <p(n+ c6r^ t b^ßrf*) 
-2V Cos 
/ 7 T rSinariV/ta: m . A , _ a 7 t 
— — - = - (pa-+-ur , b-\rßr ) 00 , 6 ) 
i-2r Gosx-f-r 2 2 2 
Eodem omnino modo, quo ad has formulas pervenimus, per- 
spicuum est formulas ßimiles multo generaliores obtineri potuis- 
se considerando functiones trium vel plurium quantitatum ut 
<£(o, b , r, etc.). Ita si designetur per 
1 Ax\/- i 1 vx^- 1 
M = — (p(a-\~cce , b -\r be , r-f -70 , etc.) 
2 
1 -À.vV-l , . -rxy/-l 
— J- — (pÇ a — f* osÄ , b — 1“ /3# , r *f~ 7 ^ > etc.) 
2 
1 A *\/ -1 „ 1 • 1 , 
iV — ; — 0(a-f-o££ , b-\-(3e , c- i- ye , etc.) 
aV- 1 
- I - Xx \/ - 1 - - uxy~ 1 - vxÿ- 1 X 
(p(a-\-cce , b~\~@e , r +7^ ? e t c -) 
2\/- 1 
