, ( ), - . . , . .
() . :
, . . ;
.
(, ) , . , .
:
, ./. ( )
(5.5)
, .;
, .
(5.6)
- , ./.
, , . t.
, , , , . , , , , .
( )
(5.7)
( 360 ., 90 .);
‒ , ./.
, .
1. I 1 = 360 ., II - 2 = 480 . 1 = 44 . 2 = 48 . , . 90 .
|
|
:
, II , .