ВУЗ:
Составители:
Рубрика:
11
1.
2.
3.
⎪
⎪
⎩
⎪
⎪
⎨
⎧
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=
11
111
12
21
3
1
12
35
xy
uxx
⎪
⎩
⎪
⎨
⎧
=
=−+−
33
333
223
xy
uxxx
()
⎪
⎩
⎪
⎨
⎧
−=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=
23
333
21
2
1
23
21
xy
uxx
5
12
1.
2.
3.
⎪
⎩
⎪
⎨
⎧
=
=−+−
33
333
42
xy
uxxx
()
⎪
⎩
⎪
⎨
⎧
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=
22
222
34
12
51
23
21
xy
uxx
()
⎪
⎩
⎪
⎨
⎧
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=
23
333
25
1
14
23
21
xy
uxx
7
13
1.
2.
3.
⎪
⎩
⎪
⎨
⎧
=
−=−+
33
333
22
xy
uxxx
()
⎪
⎩
⎪
⎨
⎧
−=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
22
222
32
12
11
23
21
xy
uxx
⎪
⎪
⎩
⎪
⎪
⎨
⎧
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
23
333
13
15
1
4
23
21
xy
uxx
6
14
1.
2.
3.
⎪
⎩
⎪
⎨
⎧
−=
=
⎪
⎩
⎪
⎨
⎧
−+−=
+=
1
2
2
1
2
1
1
1
1
1
1
2
1
1
1
2
1
2
1
1
23
2
xxy
xy
uxxx
uxx
()
⎪
⎩
⎪
⎨
⎧
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=
22
222
34
12
51
23
21
xy
uxx
⎪
⎪
⎩
⎪
⎪
⎨
⎧
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
23
333
13
15
1
4
23
21
xy
uxx
8
15
1.
2.
3.
⎪
⎩
⎪
⎨
⎧
−=
−=
⎪
⎩
⎪
⎨
⎧
−+−=
+−=
1
2
2
1
2
1
1
1
1
1
1
2
1
1
1
2
1
2
1
1
23
22
xxy
xy
uxxx
uxx
()
⎪
⎩
⎪
⎨
⎧
−=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=
22
222
34
12
11
23
21
xy
uxx
⎪
⎪
⎩
⎪
⎪
⎨
⎧
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
23
333
13
15
1
4
23
21
xy
uxx
8
16
1.
2.
3.
⎪
⎪
⎩
⎪
⎪
⎨
⎧
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=
11
111
12
21
3
1
12
35
xy
uxx
⎪
⎩
⎪
⎨
⎧
−=
−=
⎪
⎩
⎪
⎨
⎧
−+−=
+−=
1
2
2
1
2
1
1
1
1
1
2
2
2
1
2
2
2
2
2
1
2
1
3
323
xxy
xy
uxxx
uxxx
()
⎪
⎩
⎪
⎨
⎧
−=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=
23
333
21
2
1
23
21
xy
uxx
9
17
1.
2.
3.
⎪
⎩
⎪
⎨
⎧
−=
+−=
⎪
⎩
⎪
⎨
⎧
−+−=
++=
1
2
2
1
2
1
1
2
1
1
1
1
1
2
1
1
1
2
1
2
1
1
1
1
2
23
34
xxy
xxy
uxxx
uxxx
()
⎪
⎩
⎪
⎨
⎧
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=
22
222
34
12
51
23
21
xy
uxx
()
⎪
⎩
⎪
⎨
⎧
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
=
23
333
25
1
14
23
21
xy
uxx
10
18
1.
2.
⎪
⎩
⎪
⎨
⎧
−=
+−=
⎪
⎩
⎪
⎨
⎧
−+−=
+−=
1
2
2
1
2
1
1
2
1
1
1
1
1
2
1
1
1
2
1
2
1
1
1
1
5
43
34
xxy
xxy
uxxx
uxxx
()
⎪
⎩
⎪
⎨
⎧
−=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
22
222
32
12
11
23
21
xy
uxx
3.
⎪
⎪
⎩
⎪
⎪
⎨
⎧
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
+
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
=
23
333
13
15
1
4
23
21
xy
uxx
8
–
48 –
11 ⎧ 1 ⎛ 5 3 ⎞ 1 ⎛ − 1⎞ 1 5
⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ ⎟⎟u ⎧ 3 ⎛1 2⎞ 3 ⎛1⎞ 3
⎪ ⎝ 2 1⎠ ⎝3 ⎠ ⎧⎪− x3 + 3 x 3 − 2 x3 = 2u ⎪ x = ⎜⎜ ⎟ x + ⎜⎜ ⎟⎟u
1. ⎨ 2. ⎨ 3 3. ⎨ ⎝3 2 ⎟⎠ ⎝ 2⎠
⎪ y1 = ⎛⎜ 1 2 ⎞⎟ x1 ⎪⎩ y = x 3
⎪ 3
⎩ y = (− 1 2)x 2
⎪ ⎜ 2 − 1⎟
⎩ ⎝ ⎠
12 ⎧ 2 ⎛1 2⎞ 2 ⎛ 1 5⎞ 2 ⎧ 3 ⎛ 1 2 ⎞ 3 ⎛14 ⎞ 3 7
⎧⎪− x3 + 2 x 3 − x 3 = 4u ⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ ⎟⎟u ⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ ⎟⎟u
1. ⎨ 3 2. ⎨ ⎝3 2⎠ ⎝ − 2 1 ⎠ 3. ⎨ ⎝3 2⎠ ⎝1⎠
⎪⎩ y = x 3
⎪ 2 ⎪ 3
⎩ y = (4 3)x ⎩ y = (5 2 )x
2 2
13 ⎧ 2 ⎛ − 1 2 ⎞ 2 ⎛ 1 − 1⎞ 2 ⎧ 3 ⎛1 2 ⎞ 3 ⎛ − 4⎞ 3 6
⎧⎪x3 + 2 x 3 − x3 = −2u ⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ ⎟⎟u ⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ ⎟⎟u
1. ⎨ 3 2. ⎨ ⎝ 3 2⎠ ⎝ 2 1 ⎠ 3. ⎪ ⎝3 − 2⎠ ⎝ 1 ⎠
⎪⎩ y = x 3 ⎨
⎪ 2 ⎪ y 3 = ⎛⎜ 5 − 1⎞⎟ x 2
⎩ y = (− 2 3)x
2
⎪ ⎜ ⎟
⎩ ⎝3 1 ⎠
14 ⎧⎪ x11 = 2 x12 + u ⎧⎪ y11 = x11 ⎧ 2 ⎛1 2 ⎞ 2 ⎛ 1 5⎞ 2 ⎧ 3 ⎛1 2 ⎞ 3 ⎛ − 4⎞ 3 8
⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ 1 ⎟⎟u
1. ⎨ 1 ⎨ 2 2. ⎪ x = ⎜⎜ 3 2 ⎟⎟ x + ⎜⎜ 2 1 ⎟⎟u 3. ⎪ ⎝3 − 2⎠ ⎝ ⎠
⎪⎩ x2 = − x11 + 3 x12 − u ⎪⎩ y1 = x1 − 2 x2
2 1 ⎨ ⎝ ⎠ ⎝ ⎠ ⎨
⎪ ⎪ y 3 = ⎛⎜ 5 − 1⎞⎟ x 2
⎩ y = (4 3)x
2 2
⎪ ⎜3 1 ⎟
⎩ ⎝ ⎠
15 ⎧ 2 ⎛1 2⎞ 2 ⎛ 1 −1⎞ 2 8
⎧ 3 ⎛1 2 ⎞ 3 ⎛ − 4⎞ 3
⎧⎪x11 = −2x12 + 2u ⎧⎪ y11 = − x11 ⎪x = ⎜⎜ ⎟x + ⎜⎜ ⎟u
3 2⎟⎠ 2 1 ⎟⎠ 3. ⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ ⎟⎟u
1. ⎨ 1 ⎨ 2 2. ⎨ ⎝ ⎝ ⎪ ⎝3 − 2⎠ ⎝ 1 ⎠
⎪⎩x2 = − x11 + 3x12 − u ⎪⎩ y1 = x12 − 2x12 ⎪ 2 ⎨
⎩y = (− 4 3)x ⎪ y 3 = ⎛⎜ 5 − 1 ⎞⎟ x 2
2
⎪ ⎜3 1 ⎟
⎩ ⎝ ⎠
16 ⎧ 1 ⎛ 5 3 ⎞ 1 ⎛ − 1⎞ 1 ⎧ 3 ⎛1 2⎞ 3 ⎛ 1 ⎞ 3 9
⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ ⎟⎟u ⎧⎪ x12 = 3 x12 − 2 x22 + 3u ⎧⎪ y11 = − x11 ⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ ⎟⎟u
1. ⎪ ⎝ 2 1⎠ ⎝ 3 ⎠ 2. ⎨ ⎨ 2 3.
⎨ ⎨ ⎝3 2⎠ ⎝ 2⎠
⎪⎩ x22 = − x12 + 3 x22 − u ⎪⎩ y1 = x1 − x2
2 1
⎪ 3
⎪ y 1 = ⎛⎜ 1 2 ⎞⎟ x1
⎩ y = (− 1 2 )x
2
⎪ ⎜ 2 − 1⎟
⎩ ⎝ ⎠
17 ⎧⎪ x11 = x11 + 4 x12 + 3u ⎧⎪ y11 = − x11 + 2 x12 ⎧ 2 ⎛1 2⎞ 2 ⎛ 1 5⎞ 2 10
1. ⎨ 1 2. ⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ ⎟⎟u
⎨ 2 ⎨ ⎝3 2⎠ ⎝ − 2 1 ⎠ 3.
⎪⎩ x2 = − x11 + 3 x12 − 2u ⎪⎩ y1 = x1 − x2
2 1
⎪ 2
⎩ y = (4 3)x
2
⎧ 3 ⎛ 1 2 ⎞ 3 ⎛ 14 ⎞ 3
⎪ x = ⎜⎜ ⎟⎟ x + ⎜⎜ ⎟⎟u
⎨ ⎝3 2⎠ ⎝1⎠
⎪ 3
⎩ y = (5 2 )x
2
18 ⎧ 2 ⎛ − 1 2 ⎞ 2 ⎛ 1 − 1⎞ 2 8
⎧⎪ x11 = x11 − 4 x12 + 3u ⎧⎪ y11 = − x11 + 5 x12 ⎪ x = ⎜⎜ ⎟ x + ⎜⎜ ⎟u
1. ⎨ 1 ⎨ 2 2. ⎨ ⎝ 3 2 ⎟⎠ ⎝ 2 1 ⎟⎠
⎪⎩ x2 = − x11 + 3 x12 − 4u ⎪⎩ y1 = x12 − x12 ⎪ 2
⎩ y = (− 2 3)x
2
⎧ 3 ⎛1 2 ⎞ 3 ⎛− 4⎞ 3
⎪ x = ⎜⎜ ⎟ x + ⎜⎜ ⎟⎟ u
3. ⎪ ⎝3 − 2 ⎟⎠ ⎝ 1 ⎠
⎨
⎪ y 3 = ⎛⎜ 5 − 1⎞ 2
⎜3 ⎟x
⎪
⎩ ⎝ 1 ⎟⎠
– 48 –
Страницы
- « первая
- ‹ предыдущая
- …
- 46
- 47
- 48
- 49
- 50
- …
- следующая ›
- последняя »
