РГР математика
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D
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D
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Вариант 19. |
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(2x2 y)dxdy; D : y x 3; x 1; y 1. |
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e6 x 2 y dxdy; D : y 0; y 1; x 1; x 1. |
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(x2 y2 3)2 dxdy; D :x2 y2 64; x 0; |
y 0. |
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4) dy |
f (x, y)dx dy f (x, y)dx. |
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5) (3x y 2z)dxdydz; D : 2 x 2; 0 y 3; 1 z 1.
D
6)z 0; z 4 y2 x2.
7)OX ; 3; x 1 z2 y2; x 5.
8)F 2xyi y2 j; L : y x2 2x от точки A(0;0) до точки B(-2;0).
9)F (3x 4y)i (4x 8y) j.
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Вариант 20. |
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1) |
(6x 5y)dxdy; |
D :x y2 |
1; x 3. |
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D |
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2) |
sin(3x 6 y)dxdy; |
D : x |
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3) |
(x2 y2 )4 dxdy; |
D : x2 y2 |
9; x 0; y x; y 0. |
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4) dx f (x, y)dy |
dx f (x, y)dy. |
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5) |
xdxdydz; D : y x2 ; y x; z 0; z 2. |
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D
6)z 0; z 4; y 3x ; y 3x; x 4.
7)OY; 5; y 1 z2 x2 ; y 5.
8)F 3x2 yi y j; L : y 1 x2 от точки A(0;1) до т. B(1;0).
9)F (x 2 y)i (5y 2x) j.
Вариант21.
1) |
(3x 2 y2 )dxdy; |
D : y 2x; y 2; x 0. |
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2) |
cos(6x y)dxdy; |
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D : x |
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3) |
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x2 y2 3dxdy; |
D :9 x2 |
y2 |
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25; y 0; y x; x 0. |
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4) dx |
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f (x, y)dy |
dx |
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f (x, y)dy. |
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x 1 |
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5) ydxdydz; D : y x2 ; y x; z 1; z 1.
D
6)y x; y x; y 2 z 1; z 3.
7)OZ; 2; z x2 y2 1; z 5.
8)F 2xyi x2 j; L : y x2 3 от точки A(0;3) до точки B(2;7).
9)F (7x 3y)i (3x y) j.
Вариант 22.
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(x 3y)dxdy; D : y |
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x; y x; x 4. |
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2) |
e2 x 7 y dxdy; D : y 2; y 2; x 2; x 2. |
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sin(x2 y2 )dxdy; D :x2 |
y2 36; y x; |
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3) |
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3x, y 0 . |
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4) dy |
f (x, y)dx. |
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19 y
5)zdxdydz; D :x 2 y2 ; x 1 z 0; z 4.
D
6)z x2 y2 1; z 0; x y 2; x 0; y 0.
7)OX ; 6; x z2 y2 2; x 11.
8)F (2x 5y)i (6x y) j; L : y x3 1от точки A(1;2) до т. B(2;9).
9)F (2x 2 y)i (2x 3y) j.
1) (3x2 2 y)dxdy; D : x
D
2) sin(7x 2 y)dxdy; D :
D
Вариант23.
y 3; x 1; y 1.
x14 ; x 7 ; y 8 ; y 4 .
3) |
ex2 y2 dxdy; |
D :x2 y2 25; x 0; y 0. |
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4) dx f (x, y)dy dx f (x, y)dy. |
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5) |
(x 5y 3z)dxdydz; D : 3 x 3; |
1 y 1; |
0 z 4. |
D
6)z x2 y2 2; x2 y2 4; z 0.
7)OY; 3; y x2 z2 2; y 11.
8)F (3y 4x)i (2x y) j; L : y 9 x2 от точки A(0;9) до т. B(2,5).
9)F ( x 3y)i ( 3x y) j.
Вариант24.
1) |
(2x 5y)dxdy; D : y x2 |
4; y 3x. |
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2) |
cos(6x 7 y)dxdy; |
D : x |
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x2 y2 16dxdy; |
D :16 x2 y2 64; y x; y |
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3) |
3x, y 0 . |
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4) dy f (x, y)dy. |
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5) |
(2 y 3z)dxdydz; D : |
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; y 4x; x 4; z 1; z 2. |
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6)z y2 ; z 8 y2 ; x 0; x 2.
7)OZ; 4; z x2 y2 2; z 11.
8)F x2 y3 i xy2 j; L : y 4x 2 от точки A(0;2) до точки B(2;10).
9)F (5x 3y)i ( 3x 2 y) j.
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Вариант 25. |
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1) |
(x2 3y) dxdy; D : y x 4; x 2; y 2. |
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2) |
e7 x y dxdy; |
D : y 2; y 1; x 3; x 0. |
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D |
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3) |
cos(x2 y2 ) dxdy; |
D :x2 y2 ; x 0; |
y 0. |
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4) dy f (x, y)dx dy f (x, y)dx. |
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5) |
(x y) dxdydz; D : y 9 x2 ; y 0; z 0; |
z 4. |
D
6)y x; y x; y 2 z 0; z 4.
7)OX ; 7; x z2 y2 3; x 7.
8)F 3xi 2 y j; L : y x3 1от точки A(1;0) до точки B(2;7).
9)F ( x 2y)i (2x 3y) j.
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Вариант26. |
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1) |
(7x 3y)dxdy; D : y 4 x2 ; y 3x. |
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2) |
sin(3x 5y)dxdy; |
D : x |
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ex2 y2 1dxdy; D :x2 |
y2 9; y |
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3) |
3x; x 0 y 0 . |
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1 2 x |
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4) |
dx f (x, y)dy. |
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0x
5)xdxdydz; D : z 4 y2 ; z 1; x 1; x 1.
D
6)z 1 x2 y2 ; z 0.
7)OY; 7; y x2 z2 3; y 7.
8)F 2xyi 3y2 j; L : y x2 3x; от точки A(0;0) до т. B(3;0).
9)F (x 7 y)i (2 y 7x) j.
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Вариант27. |
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1) |
(2x 3y2 )dxdy; D :x y 4; x 1; y 0. |
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2) |
cos(x 5y)dxdy; D : x ; x |
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3) |
(x2 y2 12)dxdy; D :9 x2 y2 |
16; y x; 0 y x. |
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4) dy f (x, y)dy. |
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5) |
ydxdydz; D : |
z 4 x2 ; z 0; y 1; y 1. |
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D
6)z x2 y2 ; z 8 x2 y2.
7)OZ; 4; z x2 y2 3; z 7.
8)F (5x 6y)i 3xy j; L : y xx от точки A(1;1) до т. B(4;8).
9)F (3x y)i (2y x) j.
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Вариант 28. |
1) |
(x 6 y) dxdy; |
D : y x3; y 8; x 0. |
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2) |
e8x 3 y dxdy; |
D : x 0; x 5; y 5; y 0. |
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D |
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3) cos(x2
D
12 y
4)dy f (x,
0y
2
y2 4 ) dxdy; D :x2 y2 2 ; x 0; y 0.
4 2
y)dx dy f (x, y)dx.
1y
2
5) y dxdydz; D :z 2 x2 y2 ; x 2; x 2; y 1; y 1; z 0.
D
6)y x; x 2; z 1; z 2; y 0.
7)OX ; 8; z2 y2 81; x 0; x 4.
8)F x3 yi xy3 j; L : y 6x 1от точки A(1;5) до т. B(2;11).
9)F (7x y)i (5y x) j.
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Вариант29. |
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1) |
(xy y2 )dxdy; D :x y 6; y 1; x 0. |
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D |
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2) |
cos(x 8y)dxdy; |
D : x |
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3) (x2 y2 16)dxdy; D :64 x2 y2 81; x y 3x.
D
1
2x
4)dx f (x, y)dy.
10
5)(3x 4 y 2z)dxdydz; D : 2 x 2; 3 y 3; 1 z 1.
D
6)z x2 y2 1; x2 y2 1; z 0.
7)Oy; 8; x2 z2 81; y 0; y 4.
8)F (3x 4y)i (5x y) j; L : y x2 4 от точки A(0;-4) до т.
В(4;12).
9)F (5x 2y)i (3y 2x) j.
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Вариант 30. |
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(5x 3y)dxdy; |
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D : y x3; x 2; y 0. |
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2) |
sin(3x 8y)dxdy; |
D : x |
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3) |
ex2 y2 5dxdy; D :x2 |
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y2 81; x 0; y 0. |
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4) dy f (x, y)dx |
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5) (x 5y 6z)dxdydz; D : 0 x 4;0 y 3;0 z 5.
D
6)z 0; z 4; x2 y2 1; x2 y2 4.
7)Oz; 8; x2 y2 81; z 1; z 2.
8)F 5x2 y2 i (3xy 1) j; L : y 3x 4 от точки A(0;4) до т.B(1;7).
9)F (x 2 y)i (3y 2x) j.