[ * 7 * ] 
It appears alfo, that is = the limit of \ ; 1 * ' , 1 3 ? ; 1 fcff-gg X - 
which by Art. III. is = 3 % 
X -f- I 
Therefore D is = 3 g-. 
It likewife appears, that 
B x E is = the limit of V V \ x 
1 • 3 • 5 (*) 
Therefore E rr - 
lx — I 
z 
^ 3 C. 
B * 
VI. 
Writing F, G, H, I, and K, for the whole areas of the curves, whofe 
a 
.T 
1 9 
ordinates are , 
i — X 71 3 1 — 1 — x'i 3 1 — x ‘1 3 
tively, we have, by Art. II. 
7, and 
7, refpec- 
IM J 
F = the limit of x £ . 
2 . 5 . 8 (z) X 5 . 1 1 . 1 7 (z) 2Z 
n _ 1;^:* 1.2.3 (z) X 8.14.20 (2) 3" 
G — the limit of X z + 1 , 
J v 2 X x, 
H = the limit of 
1.2 3 ( z ) x 7 ■ 1 , 3 - 19 ( z ) 
2.5.8 (zj X J . 3. 5 tzj ^ 2 2 
xf.= E; 
I = the 
