, . . 16 (1,2) (1.2) f(f1,f2), . . 1, 1 f1 2, 2 f2.
. 16
C D f ( D f, C1 f1).
f D , D(D) S(), , D f ( ). , (, ) ( C D).
,
, . 2 90.
a () . 1 ÷a ()÷, (9) (11) j1 0. Y j1 Y b() 0, 1212 = ÷÷, ÷a ()÷ = 1212 Ù 1111.
j1 1, C1 D1 C1 D1 11. 11 11 (11 ) = (1 ), (11) = (1). D11 11 (11) = (1), (D11) = ( D1).
12 , 12 , 12 D12 11 , 11 , 11 D11 Z 2 , 2 , 2 D2.
2 a 1 (90 - a) 90. 21= 21.
2 1 . D22 (22 22) R=(12 D12 ) R=(12 D12 ). 22.
D21, 21 D22, 22 Y D11, 11.
|
|
: .
D f(f1,f2) 2 D21 (21= 21). f(f1,f2) - ÷ 21, (21= 21)÷.
, 0 ( ). . 17 a(a1, a2) (1, 2) 1 2. :
Ya = K1´ X + Y - a
Y = K1´ X + Y -
Za = K2 ´ X + ZB - a
Z = K2 ´ X + Z - .
(a1êê1,a2êê2), . . 1, 2 .
. 17
a e , 2, 90. A22 E22 2 , ½a,e½ = ½A22E22½.
, x , j 0 (. 18).
, S(n, m). j , S . 1 0, m21 n21 m n. :
- S () (n Ç m), , a = 0, , ZB = ZC, b = 11 ^ 22;
. 18
- b 90, () 2, a S2 12;
- a() 0 ( ZA=ZB=ZC), (212121) = ½½, (21 2121) = (m^ n) = j.
- ( 0), ( 0). x (. 19).
.19
, .
,
|
|
. (18)
S D, .
, .
, F , , F CD. F . , .
:
- a 1 1, Y ( 1111 j1 = 0 Þ b = 0 Þ (1212) = ½½ Þ a = ½½^ (1111));
- 2 a 90, (A2222) ^ 12 , (21=21) ;
- F21, CD , (21=21) .
, ,
. (19)
,
. (20)
- ,
. (21)
2 CD S, ( Ç ). (19) êê CD Þ (A2222) êê (22D22) (A2121) êê (21D21). S 1 (16), . . ^ 1. , S21 (A2121). S 2 bS = S21 ^ 12.
D D S, D21 (21D21).
, F CD, D. F2121 , F CD
(21) D21. 21 CD. 22 12 22D22 CD.
FK ^S, (21) F2222 ^ A2222 (b=0).
FK 2 0 ( Z F ). , F2121 FK.
2 S A21 2121 A22 2222. j 3 , bS 0. j Ð A32 3232 .