|
16. 2
18.
| | , , , , :
| | 444.1
| 5 2;
| | 444.2
| 10, 2c=8;
| | 444.3
| 24, 2c=10;
| | 444.4
| 2c=6 e=3/5.
| | 444.5
| 20, e=3/5.
| | 444.6
| 10, e=12/13;
| | 444.7
| 5 2c=4;
| | 444.8
| 8, 16;
| | 444.9
| 6, 13;
| | 444.10
| 32 e=1/2.
|
| | , , , , :
| | 445.1
| 7 2;
| | 445.2
| 10, 2c=8;
| | 445.3
| 2c=24 e=12/13.
| | 445.4
| 16, e=3/5.
| | 445.5
| 2c=6 50/3;
| | 445.6
| 32/3 e=3/4.
|
| | :
| | 446.1
| ;
| | 446.2
| ;
| | 446.3
| ;
| | 446.4
| ;
| | 446.5
| ;
| | 446.6
| ;
| | 446.7
| ;
| | 446.8
| ;
| | 446.9
| ;
| | 446.10
| .
|
| | . , , , .
|
| | , , .
|
| | . , , , .
|
| | , , .
|
| | F(c; 0) .
|
| | , (, ).
|
| | , 3.
|
| | , A1(-2; 3), A2(2; -2), A3(2; -4), A4(-1; 3), A5(-4; -3), A6(3; -1), A7(3; -2), A8(2; 1), A9(0; 15), A10(0; -16) , .
|
| | , . .
| | 455.1
| ;
| | 455.2
| ;
| | 455.3
| ;
| | 455.4
| .
|
| | e=2/3, 10. .
|
| | e=2/5, 20. , .
|
| | 1(2; -5/3) ; , 1.
|
| | , M1(-4; 2,4) , 1.
|
| | e=1/3, , (-2; 0). 1 , 2, , .
|
| | e=1/2, , x=16. M1 , 4, , .
|
| | , 14.
|
| | , 2,5.
|
| | . .
|
| | , , :
| | 465.1
| 1(; 2) b=3;
| | 465.2
| 1(2; -2) a=4;
| | 465.3
| 1(4; ) 2(; 3) ;
| | 465.4
| 1(; -1) e=2/3;
| | 465.5
| 1(2; -5/3) e=2/3;
| | 465.6
| 1(8; 12) r1=20 .
| | 465.7
| 1(; 2) , 10.
|
| | e , :
| | 466.1
| 600;
| | 466.2
| ;
| | 466.3
| ;
| | 466.4
| , , .
|
| | F (. .). , .
|
| | a, b C(x0, y0), , .
|
| | (3; 0) (0; -4). , , .
|
| | (-3; 2) , . , , .
|
| | , , , , :
| | 471.1
| ;
| | 471.2
| ;
| | 471.3
| .
|
| | , . .
| | 472.1
| ;
| | 472.2
| ;
| | 472.3
| ;
| | 472.4
| .
|
| | , , :
| | 473.1
| 26 F1(-10; 0), F2(14;0);
| | 473.2
| 2 F1(-1; -1), F2(1; 1);
| | 473.3
| F1(-2; 3/3), F2(2; -3/2) e= .
| | 473.4
| F1(1; 3), F2(3; 1) .
|
|
| , , F (-4; 1)
|
| | , e=1/2, F(-4; 1) .
|
| | (-3; -5) , F(-1; -4), . .
|
| | , e=1/2, F(3; 0) .
|
| | M1(2; -1) , F(1; 0), . .
|
| | M1(3; -1) , . , e= .
|
| | .
|
| | .
|
| | .
|
| | , : , , :
| | 483.1
| , ;
| | 483.2
| , ;
| | 483.3
| , .
|
| | , m :
| | 484.1
| ;
| | 484.2
| ;
| | 484.3
| .
|
| | , .
|
| | M1(x1; y1).
|
| | , , , . ( , ).
|
| | , .
|
| | , .
|
| | d .
|
| | 1, , d 1 .
|
| | (10/3; 5/3) . .
|
| | (10; -8) . , .
|
| | (-16; 9) . d , .
|
| | (4; -1) . , .
|
| | , , , , .
|
| | , , , , .
|
| | , .
|
| | , F1(-3; 0), F2(3; 0). .
|
| | , , b=2.
|
| | , , , F1M, F2M F1MF2.
|
| | Ox . , . , . , .
|
| | , .
|
| | , , () , , R .
|
| | =300. , R=10, .
|
| | , 6, R=12. , .
|
| | R=8. , , =300.
|
| | R= . , , a=2.
|
| | ( ) , M(x; y) M(x; y) (.1) , x=x, y=qy, q>0 , . x=qx, y=y Oy (. 2). , , q=4/5.
|
| | Oy 3/4. , .
|
| | , , Ox Oy 4/3 6/7.
|
| | q Ox, .
|
| | q Oy, .
|
| | q1, q2 Ox Oy, .
|
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