. .
,
- dm , r - .
.1.
, .
.
1. m, R
(1)
2. , ( )
(2)
R, m - .
, .
3. R1 R2 , .
(3)
4. m R
(4)
5. m l .
(5)
.
.
11 I0, OO, d .
(6)
, , , .
(7)
.
.
. j . ( ) .
M=Dj (8)
D .
, ,
=Fl (9)
() . .
(10)
|
|
(11)
, D , , .
, , , , .
I. .
1. . .
2. 90 (p/2 ).
j | F | l | M |
p/2 | |||
p | |||
3p/2 | |||
2p |
3. ( ) F, ( ).
4. j, 180, 270, 360.
5. 1.