267 
. m W 7 T 
Cosec A# (Sin /Art) Sin ( — mlXx ) . dx 
7 t 
I 
i~e 
h 2, -f- x z 
-A h -nlxh 
g 1 - « WJ 
-2AÄ 2 
Si differentientur formulae (ao), (21) et (22) respectu ipsius 
et post diffentiationem fiat m = 0, obtinebitur 
r * X Cot Ax log (Sin tXx ) . dx 7 t 
/ = — - log . 2 
o h z - 4 - x z 2 
- 2 A h 
7 t 1 +0 
+ . — 
2 -aA h 
1 — e 
-a/A& 
„ 1 — c 
log ( , 
Xx 
X tang — log (Sin IXx ) . dx 7 r 
2 = log . 2 
0 an> • ■ 2 
Å a •+■ AT 2 
-AA 
- 2/AÅ 
7 T 1 — e 
2 
1 -f-g 
-A h 
log (- 
1 — e 
0 
/ Æ X Cosec Xx log (Sin /Ax) dx n . e 
O ^ Å 2 -i“ X 2, 
-X h 
-nlXfi 
- log (LJ- 
-2A h 6 V 2 
1 — e 
m 
tum vero ex his tribus et iis, quas in paragraphe adtecedenti 
dedimus, sequentes subtrahendo facile elicientur 
