|
12. . . .
| | , M1(3; 1), M2(2; 3), M3(6; 3), M4(-3; -3), M5(3; -1), M6(-2; 1) .
|
| | P1, P2, P3, P4, P5 ; 4; 0; 2; -2; -6. .
|
| | Q1, Q2, Q3, Q4, Q5 ; 1; 0; 2; -1, 3. .
|
| | .
|
| | , .
|
| | , , , . .
|
| | , . .
|
| | , , . S.
|
| | S=8, (1; -2), (2; 3), . .
|
| | S=1,5, (2; -3), (3; -2), . .
|
| | , k b, Oy:
| | 220.1
| k=2/3, b=3;
| | 220.2
| k=3, b=0;
| | 220.3
| k=0, b=-2;
| | 220.4
| k=-3/4, b=3;
| | 220.5
| k=-2, b=-5;
| | 220.6
| k=-1/3, b=2/3.
|
| | k b, Oy, :
| | 221.1
| ;
| | 221.2
| ;
| | 221.3
| ;
| | 221.4
| ;
| | 221.5
| .
|
| | . k :
| | 222.1
| ;
| | 222.2
| .
|
| | . , 0(2; 1):
| | 223.1
| ;
| | 223.2
| .
|
| | , (2; -3). .
|
| | , . .
|
| | (-5; 13) .
|
| | Q, (-5; 13) .
|
| | , :
| | 228.1
| , ;
| | 228.2
| , ;
| | 228.3
| , ;
| | 228.4
| , ;
| | 228.5
| , .
|
| | k , :
| | 229.1
| M1(2; -5), M2(3; 2);
| | 229.2
| P(-3, 1), Q(7; 8);
| | 229.3
| A(5; -3), B(-1; 6).
|
| | , A(5; -4), B(-1; 3), C(-3; -2) .
|
| | M1(2; 1), M2(5; 3), M3(3; -4). .
|
| | P(2; 3), Q(-1; 0). , Q .
|
| | , P(2; 3) , .
|
| | M1(2; 1), M2(-1; -1), M3(3; 2). .
|
| | , , . .
|
| | A(1; -1), B(-2; 1), C(3; 5). , , .
|
| | A(2; -2), B(3; -5), C(5; 7). , .
|
| | A(3; 2), B(5; -2), C(1; 0).
|
| | M1(-1; 2), M2(2; 3) . .
|
| | , , M1(x1, y1), M2(x2, y2), M3(x3, y3) , :
|
| | , , M1(x1, y1), M2(x2, y2), :
|
| | A(-3; 1), B(3; 9), C(7; 6), D(-2; -6). .
|
| | A(-3; -1), B(2; 2) ABCD Q(3; 0) . .
|
| | , . .
|
| | A(1; -2), B(5; 4), C(-2; 0). .
|
| | , P(3; 5) A(-7; 3) B(11; -15).
|
| | P(-8; 12) , A(2; -3), B(-5; 1).
|
| | M1, 2(8; -9) , (3; -4), B(-1; -2).
|
| | P, M(1; 2), N(3; 4) .
|
| | P, M(-3; 2), N(2; 5) .
|
| | , A(-7; 1), B(-5; 5) .
|
| | , A(4; 1), B(0; 4) .
|
| | :
| | 253.1
| , ;
| | 253.2
| , ;
| | 253.3
| , ;
| | 253.4
| , .
|
| | . , M0(2; 1) 450 .
|
| | (-4; 5) , . .
|
| | A(-1; 3), C(6; 2). .
|
| | E(1; -1) , . , .
|
| | M0(-2; 3) Ox . , . Ox, . , .
|
| | , . , .
|
| | , , . , . .
|
| | , , M1(x1; y1) , .
|
| | , 1(2: -3) :
| | 262.1
| ;
| | 262.2
| ;
| | 262.3
| ;
| | 262.4
| ;
| | 262.5
| .
|
| | , ; : .
|
| | , . , .
| | 264.1
| , ;
| | 264.2
| , ;
| | 264.3
| , ;
| | 264.4
| , ;
| | 264.5
| , ;
| | 264.6
| , .
|
| | , , :
|
| | , . , .
| | 266.1
| , ;
| | 266.2
| , ;
| | 266.3
| , .
|
| | M1(-10; 2), M2(6; 4); N(5; 2). M3.
|
| | A(3; -1), B(5; 7) ABC N(4; -1) . .
|
| | : : , : BN: . .
|
| | , (1; 3) , .
|
| | , B(-4; -5) , .
|
| | , A(4; -1) , .
|
| | , B(2; 6), , .
|
| | , B(2; -1), , .
|
| | , C(4; -1), , .
|
| | , B(2; -7), , .
|
| | , C(4; 3), , .
|
| | , A(3; -1), , .
|
| | , , , 1,5.
|
| | , P(3; 0), , , , , .
|
| | (-3; -1) . , , , , .
|
| | (0; 1) . , , , , , .
|
| | , , , , , , .
|
| | , (-5; 4), , , , , 5.
| 13. . . " "
| | , a :
| | 285.1
| ;
| | 285.2
| ;
| | 285.3
| .
|
| | , m n , 3 ( ). .
|
| | , m n , +5 ( ). .
|
| | , , :
| | 288.1
| , ;
| | 288.2
| , ;
| | 288.3
| , ;
| | 288.4
| , ;
| | 288.5
| , .
|
| | , :
| | 289.1
| , ;
| | 289.2
| , ;
| | 289.3
| , ;
| | 289.4
| , .
|
| | , :
| | 290.1
| , ;
| | 290.2
| , ;
| | 290.3
| , .
|
| | , a b , :
| | 291.1
| ;
| | 291.2
| ;
| | 291.3
|
|
| | , m n , :
| | 292.1
| ;
| | 292.2
| ;
| | 292.3
| .
|
| | , m , , .
|
| | , m , , .
|
| | , :
| | 295.1
| , , ;
| | 295.2
| , , ;
| | 295.3
| , , .
|
| | , , , ,
.
|
| | ,
,
, , .
|
| | , , , .
|
| | . .
| | 299.1
| ;
| | 299.2
| ;
| | 299.3
| ;
| | 299.4
| ;
| | 299.5
| .
|
| | , .
|
| | , M1(3; -7) ( ).
|
| | , P(2; 3) , .
|
| | , (1; 1) , 2.
|
| | , (5; -5) , 50.
|
| | , (8; 6) , 12.
|
| | , (12; 6) , 15.
|
| | (4; 3) , , 3. .
|
| | M1(x1, y1), x1y1>0, , , S. , x1, y1 S a b .
|
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