n

T n ( z ) = n 2 lim ε 0 1 ε C n ε ( z )

P n ( z ) = C n 1 2 ( z )

U n ( z ) = C n 1 ( z )

−6

32 z 6 48 z 4 + 18 z 2 1,

1 8 ( 63 z 5 70 z 3 + 15 z ) ,

16 z 4 + 12 z 2 1

−5

16 z 5 20 z 3 + 5 z ,

1 8 ( 35 z 4 30 z 2 + 3 ) ,

4 ( 2 z 3 z )

−4

8 z 4 8 z 2 + 1,

1 2 ( 5 z 3 3 z ) ,

4 z 2 + 1

−3

4 z 3 3 z ,

1 2 ( 3 z 2 1 ) ,

2 z

−2

2 z 2 1,

z ,

−1