30 3:

3.6:

.

.

1.

1.

2.

2.

2 , 30, 3.6:

2.

1.

2.

3.

1.

2.

.

.

:

.

.

3 , 30, 3.6:

.

.

B. 1. 1.

4 , 30, 3.6:

B. 1. 2.

5 , 30, 3.6:

(1) s

() p ()

(2) (1)

(3) uv .

(9) .

B. 1. 2.

6 , 30, 3.6:

B. 1. 2.

7 , 30, 3.6:

B. 1. 2.

8 , 30, 3.6:

B. 1. 2.

9 , 30, 3.6:

:

2 .

B. 1. 2.

10 , 30, 3.6:

B. 2. 1.

11 , 30, 3.6:

B. 2. 2.

12 , 30, 3.6:

B. 2. 2.

13 , 30, 3.6:

B. 3. 1.

14 , 30, 3.6:

: .

.

,

:

,

.

L . :

x,y z xz yz .

: n , n .

B. 3. 2.

15 , 30, 3.6:

B. 3. 3.

16 , 30, 3.6:

:

.

n . .

m>n .

m .

! .

B. 3. 4.

17 , 30, 3.6:

B. 3. 4.

18 , 30, 3.6:

. 1

19 , 30, 3.6:

. 2

20 , 30, 3.6:

. 3

21 , 30, 3.6:

. 4

22 , 30, 3.6:

. 5

23 , 30, 3.6: