definite in o habeantur finiti determinatique 
lim 
lim 
2 Cos j 
(?) 
|.Cos,u| 
r 
1 
2 Cos ( — 
\ 2 1 
!.'Sinju| 
(?) 
^[log2 + logCos^j 
^ 1 . I 
~log' 2 +logLos 
:lim 
u 
2 
li 
m 
^ f^F\ 
2 Cos I — J. Siniit — j 
\2 J \2 j W f^V 
(?) 
consequitur ex iis, quæ in l:o) §:i 2 præced. allata sunt, pro 
certo statui licere iv quolibet edito præter ±(2/» + 1)71 
esse 
TV 
I log 2 -|-logCos 
(2t)) .... 
. 1 * 
log 2 -|-logCos -- iziCosiD Cos 2 ii>-| — Cos 3 m — cfec. 
2 3 
JF 
2 
tv 
, 1 1 
i. e. ArcTg (Tg— |rz:Siti?o — -Sin 2 m-|--Sin 3 m — Æc. 
Posito in bis tv-\-Ti loco tv^ quoniam ArcTg(Tg rr 
=: — ArcTg(Cot^^^ ideoque CosArcTg(Tg^î^î^-^ zz: ^ Sin ^ — 
V -2 lys 
Sin ( — p habentur w quolibet edito præter ±2 kn: 
( 50 ) . . . 
1 
log — 
•log^y/^ Sin ^ Costo -|~^Cos2tv-|"~t!!Jos3m-|" 
ArcTg Cot 
fF 
ÏF 
1 1 
Simo “j-— Sin 2 ti)-|--Sin 3 w -|-[cfcc. 
