2 2 2
(20) (1) (02)
~I(20)r 1 )J r i,~j((2),~1 r
1 2+1
2 ( 2 12 r
(20),r ( 1),r + (02),r
Evaluation of the zero order coefficient proceeds as follows
Co' (20), 00 = (-1)(3-2-0)x 1 x (2)
=(-)x-x 1
4
4'
The coefficient corresponding to r, = (10) is given by
00\\ 1
Co' (20), 10 = (-1)ol -2-1) x2 x 2
S 00J ) (20),(10)
1
=-x
16
13
2 2
1 1
=1(-4) =-
16 4
and similarly for r,, = (01),
00)
Co' (20), 01 = x
00
=-x
16
1 3
2 2 2
(20), (01)J ),(01) (02),()
1 43
0 4
8
In like fashion, the remaining coefficients are
2+1
2 ) (02), (10)
1),(10) (02), (10)