( 498 ) 
With this equation the result (1) may be written 
<< 1 lij (3) - Ns 
== Ini (e) I, (@) = fi | = 5 WE a+ Srl (ta - B) (2) 
1.3 Ee ‘ 
0 
If here we develop 
LE, (ew—ea+8) = ZL, (x) J, (e—P)+27, (2) 7, (e—B)+27, (x) L, (a) ... 
Inese PB) Lo (2) 1, (a SB) (@) 2, (¢ 2) (LEN nn 
we find 
a 
Sy (AS ‘ ay £1 (B) 
Ent (a) Ine) = = T, (x) NC 8) 
1.3 1.3 
7 dp 
B 
and consequently by comparing the coefficients of J, (x) 
naor nt 1 8) dB el ES) 
By means of this formula we ean give equation (1) another form. 
For, according to (9), 
I, (@—a)= ie (v — a — B) a dp 
= je (« — a + 9) a 
ata 
Leta= [Le fae Pas 
0 
hence the second member of (1) takes the form 
dt Lt 
a t I, (8) fg a ne: 1, (8) 
t|-fue-ate 5 zalen a ‘a 
A torie (7 +a— 8) Pas] 
0 
or 
pn utr 
Ry a if (5) A: Ih (8) 
an Temata Pua [he ba Ao a8 
4—wDZ 
