T , T, [9, . 117118].
T , . R (T)= R (T , , T ).
.
(. . 1.1 1) , , .
.
(. . 3.2 3) .
(. . 4.1 4) , .
n (x ,, x ) n (. . 4.2 4).
L .
1
. 35. , 6.
6.4. .
R (T) . , R . , . 6.3, R :
Ri (Mi), M 1, Mm , xi ri (xi) xi Mi ri Ri, i = 1,2,, m;
pi (r 1,, rm), Ði(x 1,, xm) xi ri (xi);
R (T), ( R (T) ).
R 2 . 1 M R 2, (x, y). H 2 l R 2, ax + by + c = 0. Ð1(M, l) (M l) l, P 1: (x, y) ax + by + c = 0, ..
1
R (T) xi ri (xi) xi Mi ri Ri (Mi), . Ði(x 1,, xm) xi Mi , , Pi (ri,, rm) ri (xi).
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2
() R (T) , .
, , , , .
R(T) , , .
. , , , L 2, .6. , " ": .
R (T) , ().
R (T) R '(T). 1 (.6.4) Ri R ' i i,
(2)
i Ri P ' i R ' i? .
1
14 , ( ). :
R 2 ( );
L 2 ( ). R 2 N L 2, l R 2 a L 2. L 2 R 2. , Ð(a 1, a 2) a 1 a 2 L 2 R 2. ( L 2 . . 5.2 5).
2
e2 (, , ). 2 . , (.4.1 4), : (x, y) e2 2 (x, y). , ()=(x, y).
R (T) R '(T) , :
(2) Ri (Mi) R ' i (Mi) Mi, i =1,2,, m;
(2) P ' i (r '1,, r ' m) Pi (r 1,, rm), R R ' Ði(x 1,, xm) (2) r ' i xi ri.
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(2) R (T) R '(T), T; P; R T; P '; R ' .
, , , .
1, , R 2 L 2 . 2 e2 E 2 .
3
, R (T) , R (M), , T,Ð; T; P; R (M) .
4
() . , , . , , , . .
5
T,Ð; . , T; P; R (M) , .