-'S'F* 
24g 
Jam si ni S3 0, fiet ex his formulis 
/ 
o 
f 
hCos/ax 
e 1 . Cos (n Sin fAX) . dx 
m 
-fj.h 
ne 
h z -\-x z 
2 h 
e 
nCosfAX 
X e . Sin (fz Sin fj.x) . dx 
7t 
•~fA.fl 
ne 
e 
h z 4, X 2 
2 
7t 
2 
ex qua postrema faciendo k zzz 0 oblinetur 
y 03 nCosux dx 7ï n 
e . Sm (« SmfAx ) — =s — (e — 1) 
X 2 
Si autem 11 ea 0, erit 
/ 
00 A 'V M r, ?7/Ax f 
(Cos — ) Cos . dx 
2 2 
/î 2 4- 
7T 1 -f* C 
2Å 
-À/î 
m 
/ 
00 
w mKx 
X (v^os — ) Sin . dx 
2 2 
/i 2 - X 2 
77 ,1 4 -£ 
-A h 
m 
TU 
111-Ll 
quæ formulas speciales ex iis etiam fluunt, quas in paragrapho 
tertia dedimus. Difîerentientur jam formulæ (7) et (0) posito n 
variabili, et fiat post differentiationem nzzzo, obtinebitur utique 
/ 
a» 
Ax f« ^ 111Å , , 
(Cos — ) Cos ( U u) X . dx . -A h 
2 2 __ _ 7T -ph 1 -f e 
h a 4- x a 2/i 2 
f» 
) , 
/i a 4- * a 
