406] 
ON THE CURVES WHICH SATISFY OIVEN CONDITIONS. 
229 
(a, b, 
[2d (a + 1) (b + 1) (c + 1) 
+ [ted. (a + 1) (b + 1) 
' [rm — a — l] 3 > 
+ [rm — a — 2] 2 a! [D] 1 
+ [rm — a — 3] 1 (3' [D] 2 
f [rm — a. — 2] 2 ] 
; + [rm — a — 3] 1 a" [D] 1 y 
[ + 
1W 1 
]M 2 
— [tbcd(a + 1) 
+ abed 
j' [rm — a — 3] 1 ] ] [k] s 
1+ «"'[£]■} 
M‘, 
c, d, e) = (a + 1) (b + 1) (c + 1) (d + 1) (e + 1) ( [rm — a ] 5 
-pfl(o + l)(6 + l)(c+l)(d + l) 
4- [tde (a + 1) (b + 1) (c + 1) 
— [tede (a + 1) (b + 1) 
+ [tbede (a + 1) 
1 + 
[rm 
— CL 
- I] 4 a 
W 
I + 
[rm 
— a 
— 2] 3 /3 
[Df 
+ 
[rm 
— a 
-3? 7 
[Df 
+ 
[rm 
— a 
— 4] 1 S 
№ 
1 + 
e 
[Df) 
f 
[rm 
— a 
-l] 4 
JM 1 
1 + 
[rm 
— a 
- 2] 3 a' 
№ 
* + 
[rm 
— a 
- 3] 2 /3' 
№ 
, 
+ [rm 
— a 
- 4] 1 7' 
[i)] 3 
, + 
S' 
[D]\ 
f 
[rm 
— a 
- 2] 3 
> 
JW 2 
i + 
[rm 
— a 
- 3] 2 a" 
[Z)] x 
+ 
[rm 
— a 
-4 J/3" 
[X»] 2 
1 + 
y" 
[D]>j 
( 
[rm 
— a 
— 3] 2 
' 
] M 3 
+ 
[rm 
- a 
-^a!" 
№ 
1 + 
/3"' 
m) 
f 
[rm 
- a 
- 4] 1 
l 
][«] 4 
\+ 
a'" 
ml 
M 5 - 
abede .