0 COT 2 X X C K T MAR COT 2 /KL
1,0
cot
2
x
x
c
k
t m
ar cot 2
/
KL:3
; ar cot 2
T
k
c
k
x
4
0,5cot
2
x
x
c
k
t m
ar cot 2
/
KL:3
; ar cot 2
T
k
c
k
x
4
0,5