.
1 n, :
α1=-1-n (mod 7); α2=n (mod 5); α3 =-3-n (mod 3), p (mod q) - p q.
1.
(α1; α2-2) (α2-2;α2+4)
:
) C(x1;y1)- AB;
) D(x2;y2), p:q.
p,q . 1.1.
1.1.
p,q 1.
n(mod 10) | p | q | n(mod 10) | p | q |
2.
(x1;y1), (x2;y2) (x3;y3). :
) ( ,
, );
) ( );
) ,
;
) , , ;
) , ;
) ;
) ;
) :
) ;
) () .
1.2.
, , 2.
N | x1 | y1 | x2 | y2 | x3 | y3 |
-1 -7 -1 -5 -1 -5 -2 -3 -3 -9 -7 -2 -1 -7 -6 -5 -5 -1 -3 -7 -1 -3 -7 -5 -2 -4 -3 -2 -6 -1 -5 -3 -3 -4 -1 -1 -2 -3 -8 -3 -11 -14 -1 -6 -9 -7 -7 -3 -7 -3 -3 -8 -7 -13 -3 -2 | -1 -2 -1 -2 -6 -6 -11 -7 -4 -9 -1 -3 -6 -1 -1 -3 -8 -4 -1 -1 -9 -3 -8 -5 -2 -6 -9 -2 -6 -3 -2 -3 -6 -3 -1 -7 -1 -5 -1 -5 -2 | -1 -3 -1 -5 -5 -9 -7 -2 -7 -14 -7 -1 -9 -8 -4 -7 -8 -7 -1 -7 -2 -6 -2 -5 -11 -11 -3 -7 -1 -3 -7 -3 -7 -5 -4 -3 -6 -6 -3 -3 -3 -5 -5 -5 -1 -1 -1 | -1 -2 -2 -2 -6 -4 -2 -1 -4 -6 -9 -7 -1 -1 -1 -1 -3 -1 -3 -6 -2 -1 -3 -7 -6 -1 -6 -10 -5 -6 -1 -6 -9 -8 -3 -8 -1 -1 -7 -5 -11 -1 -4 -1 -1 -4 -1 -4 -3 | -5 -5 -4 -3 -7 -3 -7 -1 -11 -14 -9 -2 -8 -6 -1 -3 -3 -3 -4 -1 -7 -1 -7 -5 -14 -1 -3 -11 -3 -2 -5 -8 -6 -7 -3 -1 -2 -11 -1 -5 -7 -7 -3 | -1 -2 -1 -3 -3 -5 -1 -4 -8 -2 -3 -7 -1 -3 -1 -6 -3 -5 -9 -2 -11 -7 -7 -1 -1 -18 -4 -5 -6 -1 -9 -3 -6 -1 -4 -2 -2 |
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3.
(. .1.3.).
1.3.
3.
n | . |
2x + y + 11=0 , (1;1), (3;0) | |
, (2;-4) 4x + 3y + 1=0 | |
, x + y - 1=0 y + 1=0, , (-1;0) | |
, (2;6) , 3 .. | |
, (-1;2) , + 2y + 1=0 x + 2 - 3 = 0, - - 6 =0 | |
4-5+ 9=0 + 4 -3=0. , , (3;1) | |
, 2 - +4=0 2 + 10=0 + + 2=0 | |
, (-5;5), (3;1) - , D(2;5) - | |
+ 3 7=0 (0;-1). | |
- 3 + 10 =0 + 4 - 4=0. (0; 1). | |
+ 2 + 2=0 + 4=0, x 2=0. | |
(-3;-2) (8;-4) D ( || ). , . (0;2). 1) | |
(2;-2) (-1) (1;0) . , | |
3 + 2- 34=0 + 1=0 (6; 5). | |
2 -11y+ 28=0 5 + 7 22=0 (-2;-2) . | |
2+ + - 1 =0 - 3 +14=0, . | |
: () 7 - 2 + 32=0;() x + + 2 =0; () 4 + - 1=0. | |
, 3 - + 11=0 (4;3) - | |
: 5 4 - 63 =0, + 4 14=0 (3;7). | |
-5y+32=0, (2;1). | |
, , 4 - 7 + 28=0, | |
(1;3) L (-1;1) , (3;0) Q (-3;5) . | |
: () 2 - 15 55= 0; () 4x- 3 + 25=0; (BC) 14 + 3- 61 - 0. , , ( ) 1:4 | |
(7;1) D (9;-3) . | |
+ - 3=0 - 4 + 10=0, . , (8;9) | |
, (6;3), - 9 + 75=0 - 13 +79=0, | |
(2;0) , + -1=0. | |
60 2. (1;2), . | |
(1;2) , (3;-1) - . , , 4 - 3 + 10=0. | |
, (9;2), + - 5=0 - =0, | |
(-1;3), (2;5) - (1;4). . . | |
(-3;2) , 2-=0 + - 3=0. | |
, (-1;3) 7 + =0 - + 8=0 | |
(1;0) N (2;1). , , 5 - -4=0 | |
(1;2) (3;-6) . | |
(-2;4). , 4 - + 4=0 4 + 3 + 20=0 | |
, , 8. , , (-4;8) | |
L1, L2:2 + 3 23=0, L3: 5 + 2 + 3=0, L1 L2 L4: 5 - + 24=0 | |
, (-1;7): x + 4 -37=0, 2 - +16=0 | |
- + 5=0 + 10=0 3 + -10=0 . | |
(-2;9), (2;-3) (2;7). | |
(3:-2) , (1;1) - . | |
+ - 39=0 -3+11=0. , - N (-2;3). |
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, 2 - 5 5=0 2 + 5 15=0 6 + 5 35=0 | |
D D, D , BD (9;-1), (0;5) | |
(3;-1), (1;4) (0-.2) . | |
3 + 4 - 23 =0 12 - 5 - 24 =0 (1;1). | |
, + - 3 = 0 2 +3 -1=0, (1;1) | |
: + 3 - 21=0 7 + + 13 = 0, - (2;3). | |
: (NM) 3 - 5+ +17=0, 8x + 6 32=0, (N) 5 + 11 + 9=0. . ( ) | |
2 + -2=0, (3;-1) . 9/4. , | |
+ 2-2=0, - + 2 1=0. , , | |
, - (8;7) 5 + 2 + 4=0 | |
, , 2 + 8=0, ( -3)2+y2= 4 | |
(3;7) . (2;3) . (1;7) (4;6,5) . | |
: () 4 + 3 - 10 =0; () 8 + 2 - 8 =0; () 8 + 5 18=0. , 2:3 ( ) | |
(-5;-3) (3;17). | |
, (2;7), 9 + + 4=0 + 3 11=0, | |
, (-5;4), 6 + 61=0 4 - 3 + 7=0 | |
(6;4) , 3 + 2 = 0. . | |
120 6/2. 2 4 . (-4:6). | |
(8;1) , N(2:3) - . , , 4 + 3 +1=0. | |
, 3 + 2 6=0 =0 (4;0), | |
: 4 - 3 + 26 =0 (); + 2 + 1=0 (); 7x+ 3-37=0 (). , , | |
, (-1;8) + 10=0 4-3+10=0 | |
(7;8) Q (1;2). , , 4 - 5 + 27=0 | |
N + - 5 =0. , (-2;7) , | |
- 5 + 7=0 5 3 - 9=0. , , , (2;4) | |
, , (9;-1) (5;1), (0;-5) | |
, + 3-13=0 , 6 |
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, (1;2) , , 3 + + 2=0 4 + 1=0, | |
- (; ). 4 + + 14=0 - 6y - 9=0. | |
7 - 9y - 39 =0 3 + 11y -91=0 5 + - 13=0. | |
, 6 - - 11=0 4 + 5 + 13=0 - (-1;2) | |
, - (1-3), - (-4:7) | |
, + 2=0, (0;2) 3 - 10=0 | |
, 2 - 5- 5=0 2 + 5 -15=0, 6 + 6 - 35=0 | |
ABCD (D || BC) (4;-1) (i;6). C D | |
, (-7;6) (7;4) , | |
x - 5 + 16 = 0 9x + 7 + 14=0 (-6:-). | |
3x+ 3y+2=0 2 + 2 21=0 (5;-1). | |
- (0;3). - 9 + 52= 0 + 8= 0. | |
, 6 + 23=0, 9 - 4 7=0, 3 - 5 17=0 | |
(6;1) - , 2-3+5=0. , , (-4;-25). |
(1;2) (3;0) - , rs . , , , (2;3) | |
+ 8 17=0 (2;9) | |
4 + - 9=0 4 + + 36=0. , (6;2) | |
(5;-1) N(-3;7) , P(-1;- ) (4;6) . | |
9 - 2 - 51 =0 (), 4 + 3 +24 =0 (), x + 2 + 1=0 (). , AB, 3:7 ( ) | |
(9;8) D (-1;4) . | |
(4;-5), 7 - + 17=0 2x-11 13=0. | |
, (4;1), 2 - + 11 =0 7 - 8 + 25=0, | |
: 4-3=0 (); 3 -4=0 (); 5+ 12 - 10 =0 (). | |
5-+1=0 (5;-3). | |
(3;-7). 46, 30. 4 . | |
(6;1) , N(;1)- . , , + + 4 + 7= 0. | |
3 + 1=0, - 11 - - 5 25=0, - (-3;-2). | |
- Q(-1;5), , (2;1) (2;11) | |
+ 2 + 1=0; 2 - - 2 =0, 2+ y + 2= 0. . | |
, (-3;5) - 3- 2 =0 13 - 7 + 102=0. |
4.
|
|
(-2;α1;1), B(3;α2;-1), C(5;α3;1), S(1;α1;0). SABC :
) AB;
) ABC;
) , S ABC, ;
) S ABC;
) , S ;
) , S ;
) , AS ;
) AS ;
) AS;
) AS ;
) ABS;
) SABC ;
) SABC ;
) () SABC;
) .
5.
(1;0;-2). :
) 1 (x1;y1;z1), S(α1;α2;α3);
) 2 (x2;y2;z2),
;
) 3(x3;y3;z3),
α1x + α2y+α3z +1=0.
6.
(, (. . 1.4.)), , ..(. . . . 1.5.). ( ) .
1.4.
6.
MOD (n,3) | ||
. Ox. | ||
. Ox. | ||
Ox. Ox. |
1.5.
6.
n | |
= 3 F(2;0) | |
F(5;0) 6 | |
3,5 >0 | |
d= 2 =4 | |
= 5 a = 6 | |
= -1,5 | |
= 4 = 6 | |
= 4 10 | |
(-1;2) | |
, , 1 11 (r 1 =1, r 2 =11) | |
(7;0) = 4 | |
F(;0) | |
b= 2 | |
=0,5 F(6;0) | |
= 0,25 | |
4 6 | |
= 1,25 0 | |
F(3;0) = 1 | |
= 3 = 2 | |
(4;1) | |
= | |
2 = 3 | |
F(-1;0) | |
10 | |
r 1 =5 r 2 = 7 | |
= | |
b=3 = 9 | |
12 2 | |
(-4;2) | |
F(2;0) 0,5 | |
b = 2 | |
F(1,5;0) | |
4, 6 | |
F(3;0) y = | |
3 < 0 | |
= 4 , , 2 | |
b= 0.5 | |
= 1,25 | |
b = 2 | |
b = 2 F(3;0) | |
(1;4) | |
a = 2 3 | |
b = 2 | |
F(,0) | |
, y, | |
2 | |
1,5 > 0 | |
, , 6 | |
b = 6 =1.5 | |
= -0.75 | |
6 , , 4 | |
= 2 = 1 | |
(-8:2) | |
= 4 | |
, , 4 8 | |
F(0,125;0) | |
b = 6 ( 3) | |
= F(5:0) | |
0,25 < 0 | |
b = 2 F(3;0) | |
= 2 | |
= | |
= 2 0,5 | |
b = 4 | |
(2;3) | |
, , 3 7 | |
= 2 2 | |
F(-2,5;0) | |
b = 3 0.5 | |
3 10 | |
0,25 > 0 | |
2 | |
= = 2/3 x | |
= 1 | |
7 | |
b = 3 2 | |
(3;6) | |
6 = 5 | |
b = 2 = 3 | |
F(0,5;0) | |
0,5 = 6 | |
= | |
3,5 < 0 | |
b = . , | |
(19;0) 3 | |
x = -1 | |
3 4 | |
= 4 4 | |
(-4;5) | |
F(4;0) , , 5 | |
b = y = | |
F(1;0) | |
10 | |
= 0,5 | |
2,5 > 0 | |
b = = 5 | |
b = 2 x = | |
F(-0,5;0) | |
= 2 = 3 |
7.
, , F(; ) = = . , . , , ( ).
8.
r = (. . 1.6, 1.7.).:
) , φ = 0 φ = 2π φ ∆φ = ;
) , , ;
) , .
1.6.
f(φ) 8.
MOD(n,2) | f(φ) |
cos φ sin φ |
a, b, c 8.
n | a | b | c | n | a | b | c |
-3 -1 -3 -3 -1 -1 -4 -2 -1 -4 -2 -1 -4 -3 -3 -3 -1 -2 -1 -4 -1 -5 -4 | -5 -2 -1 -3 -4 -1 -2 -2 -1 -1 -5 -1 -4 -1 -4 -2 -4 -2 -1 -5 -2 -3 -1 -4 |
1.2.9. 9. .
9
- | 1- | 2- | - | 1- | 2- |
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