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______________________20____
______________________2017
2017
-2-
1. , , - : , , ,... 1, 2, 3, 4....
2. : a, b, c, d....
3. : α, β, γ....
4. : Φ, θ, λ, Σ.
5. : φ, ψ, ω.
6. :
) : h; f;
) , , , α1, β2;
) :
α1 α ┴ 1,
β2 β ┴ 2.
, , ;
) i, j.
7. : 1; 2; 3.
8. : 4, 5, 6....
9. , , ; 1 1, 1, α1; 2 2, 2, α2; 3 3, 3, α3.
10. :
) ≡, , ≡b, 1≡1;
) , , , h α;
) ∩, , ∩ b, α ∩ β;
) =, , = ∩ b, l = α ∩ β.
-3-
. . .
1. ?
2. ?
3. ?
4. ( ) ?
5. ?
6. ?
|
|
7. ?
8. ?
9. , ?
10. ?
11. 1 2.
12. ?
13. , .
14. ? .
-4-
1. , , 1; 2; 3? .
2. : , 5 20 ; , 15 5 ; , 15 2. .
-5-
3. : ) , , , , I, II, III, IV ; ) E, F, G, R,
I - III, II IV; ) , ; ) N, . .
A | B | C | E | F | G | R | K | M | N | ||
X | |||||||||||
Y | |||||||||||
Z |
-6-
4. ) 5.
α; β. ) ,
20 .
6. 7. , / = 2/3. , / = 1/3.
-7-
8. , , F, KL MN :
A (100,50,50), (40,65,70);
(85,35,55), (25,80,55);
(0,84,50), F (75,6020);
K (45,50,15), L (85,50,10);
M (50,55,35), N (50,80,0).
-8-
9. , , , .
-9-