. . . .
(. 1).
:
1. : ;
2. m
m = .
3. L1 ()
(m), : L = a m.
, , .
: Q. , . , , 2 (. 6 ).
:
1 AB - . , 2. 2=22;
2 Q = m, m , m2 = 22, m1 m (. 6 );
3 m , m = D, m1 11 = 1D1, C2D2 A2B2 (. 6 )
4 (12), D (D1D2) .
S . , (. 7).
:
1. (S, A, B). S2E2F2 , S1E1F1 (. 8 ).
2. Q = m11, m21. m11 m21, m12, m22 (. 8 ).
3. L11, L21 L12, L22: L11 = A1B1 m11, L21 =m21 A1B1, L12 =m12 A2B2, L22 =m22 A2B2, L1(L11, L21) L2(L12, L22) .
. . :
1 , Q (. 9);
2 1 Q , Q = m1, 1 = n1;
3 , m1 n1 = K1, L1;
4 2;
5 2 Q ; 2Q=m2; 2 =n2
6 m2 n2, m2 n2 = K2, L2.
, , . . , .
|
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:
1 . , 1, 12 .
2 11, 11 1.
3 1(12) 2 (21, 22) 21(211, 212) (. 10 ).
4 m1(m11, m12). m1 2(22), n1(n11, n12) (. 10 ).
5 n11.
6 31 311 : 311, 31 = n11 m11.
7 32 = 312 22.
8 3(32). n2(n21, n22), c m2(m21, m22) (. 10 ).
9 m21 n21.
10 m21 n21 41 411. .
11 , 42, 412 32, 42 412.
12 4(41, 42) 41(411, 412).
13 (. 10 ).
, ( ), , . , . .
, . i ,
, , .
, . , .
. .
:
1 .
2 .
3 max, .
4 , min. . ( ) .
5 . . . .
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, . , . , m(m2) n(n2)