(. 3.3). I 2 5 3, . 4 (5 .) 6 , . , . 5 6.
4, , 6 5, . , , .
()
(3.1).
( )
(3.2),
- , , , (. . 3.3).
. 100 :
(3.3).
4. ,
I. , .
2. .
3. -250.
4. -25, -50.
5. -1.
6. a = 60,a = 90, a= 120.
7. .
1. . H w, Dd . 3.1.
2. , .
3. (. . 3.1) w.
4. w Dd.
I. d . Td wd , (2.4) (2.5) H1 H2 . 3.2 :
|
|
a = 60,a = 90, a= 120.
2. a=60, , .
3. H1 H2 (. . 3.2) .
4. 2 3 a=90 a=120.
5. 5.I 5.2.
5.1.
. | d | a =60 | a =90 | a =120 | |||
1 | 2 | 1 | 2 | 1 | 2 | ||
5.2.
wd | a=60 | a=90 | a=120 | |||||||||
6. .