16 ,
710 .
:
1 (2, 4, 3),
2 (5, 6, 3),
3 (2,7,3),
4 (4, 1, 0).
:
1 2 :
={ x 2 x 1, y 2 y 1, z 2 z 1} =
= {5 2, 6 4, 3 (3)} = {3; 2; 6}
.
12 14 = {3; 2; 6} = {4 2, 1 4, 0 (3)} = {2, 3, 3}, :
(, ) = arccos 0,5482 = 5646¢.
3. 1 3 1 2 :
4. 1 2 3 , (. ) ).
= :
:
.
, , 1 2 3 , ..
(. .).
5. 1 2 3, 3 1 2,
6. 1 2 3 4 , (. ) ).
= {3; 2; 6}, = {4, 3, 0} = {2, 3, 3}:
(, , ) , , , , 1 2 3 4 , ..
(. .).
7. 1 3 (5) , 1(2,4,3) 3(2, 7, 3).
1 3: .
8. 1 2 3.
1(2, 4, 3), 2(5, 6, 3), 3(2, 7, 3), (2) :
= 18(x 2) 24( -4) + 17(z + 3) = 0
18 + 24 17 z 183 = 0.
9. 1 4 1 2 3 (6) 1 4 . 1 4 = {2, 3, 3} (. 4), 123 (1) = {18, 24, 17} (. 6).
:
j = arcsin arcsin 0,5379 3233¢.
10. h, 1 2 3 4. 4(4, 1, 0), , , = {18, 24, 17} 1 2 3. (4) :
|
|
.
h (3)
.
:
1) = 7; 2) 5646¢;
3) 4) (. .); 5)
6) (. .); 7) 1 3: ;
8) : 18 + 24 + 17 z 183 = 0; 9) 3233¢;
10) .
2.
1 | 2 | 3 | 4 | |
(0, 4, 3) | (1,4,0) | (1,1,0) | (4, 1, 2) | |
(1, 2, 1) | (2,0,0) | (0,1,4) | (1,2,4) | |
(1, 2, 0) | (3,1,5) | (3,3,1) | (2,1,0) | |
(2, 1, 3) | (3, 0,2) | (2,0,3) | (3,2,1) | |
(3, 1, 0) | (1,1,3) | (1,1,5) | (1,0,2) | |
(1, 2, 3) | (0,1,2) | (3,1,1) | (3,2,3) | |
(2,1,3) | (3,4,0) | (4,2,1) | (1,4,1) | |
(3,2,1) | (1,1,1) | (5,1,3) | (3,4,1) | |
(2,3,1) | (4,1,0) | (1,1,5) | (2,3,2) | |
(3,1,2) | (2,1,4) | (4,1,1) | (2,1,1) |
3. .