rr4d

₁ . rr( 1U . . 711^

1-j = V2 cos-+i sin-

L 4    4 )

1 + i J3 = 2^cos 5 + i ^ j

i-i -.fe ( (in n'] . . (iii n

\A 3)

l+ś-s/3

72

65n

72

-t= =- cos --—I + z sin I-- —

i7n . . nurt

-+1 sin-

72    72 ) 40 , . . 4in

+ zsin

72

65TI

72

+żsin

LłzL

h+i£

1-i

1 +ij3

(JzE

h+i~fc

JI7    89n    . .    8911^

V2^    72    72 J

JlY    113n    . . mn']

^ 2 ^    72    72    J

_10fl7    137n,.. 137n

= 14— cos-+z sin-

2l    72    72