ВУЗ:
Составители:
Рубрика:
30
10
′
=+ +
′
=− +
′
=+
⎧
⎨
⎪
⎩
⎪
xx x x
xxx
xxx
11 2 3
223
313
22
3
23
′′
=
′
+
′
′′
=
′
−
′
−
′
′′
=
′
+
′
⎧
⎨
⎪
⎩
⎪
xxx
xx xx
xxx
112
21 23
323
3
2
32
11
′
=++
′
=++
′
=++
⎧
⎨
⎪
⎩
⎪
xxxx
xxxx
xxxx
1123
2123
3123
98
435
67
′′
=
′
−
′
+
′
′′
=−
′
+
′
−
′
′′
=−
′
+
′
+
′
⎧
⎨
⎪
⎩
⎪
xxxx
xxxx
xxxx
1123
2123
3123
345
32
42
12
′
=+−
′
=−−
′
=− + +
⎧
⎨
⎪
⎩
⎪
xxxx
xxxx
xxxx
1123
2123
3123
8
47
′′
=
′
−
′
′′
=
′
+
′
+
′
′′
=
′
+
′
⎧
⎨
⎪
⎩
⎪
xxx
xxxx
xxx
123
2123
313
935
23
13
′
=+
′
=+
′
=−
⎧
⎨
⎪
⎩
⎪
xxx
xxx
xxx
112
213
323
3
74
49
′′
=
′
+
′
−
′
′′
=
′
−
′
′′
=
′
+
′
⎧
⎨
⎪
⎩
⎪
xxxx
xx x
xxx
1123
22 3
313
6
37
14
′
=−+
′
=
′
=− + +
⎧
⎨
⎪
⎩
⎪
xxxx
xx
xxxx
1123
22
323
45
23 2
′′
=−
′
+
′
′′
=−
′
+
′
′′
=
′
+
′
⎧
⎨
⎪
⎩
⎪
xxx
xxx
xxx
123
213
323
3
3
2
15
′
=+−
′
=−+
′
=+ +
⎧
⎨
⎪
⎩
⎪
xxxx
xxxx
xxx x
1123
2123
323
32
35
24
′′
=
′
−
′
+
′
′′
=
′
+
′
+
′
′′
=
′
+
′
+
′
⎧
⎨
⎪
⎩
⎪
xx xx
xxxx
xxxx
11 23
2123
3123
2
43
22
16
′
=++
′
=++
′
=− + −
⎧
⎨
⎪
⎩
⎪
xxxx
xxxx
xxxx
1123
2123
323
3
432
2
′′
=
′
+
′
+
′
′′
=
′
−
′
−
′
′′
=
′
+
′
+
′
⎧
⎨
⎪
⎩
⎪
xx x x
xx xx
xxxx
11 2 3
21 23
3123
22
2
32
17
′
=++
′
=++
′
=+ +
⎧
⎨
⎪
⎩
⎪
xxxx
xxxx
xxxx
1123
2123
323
28
69
43 8
′′
=
′
−
′
+
′
′′
=−
′
+
′
+
′
′′
=−
′
+
′
−
′
⎧
⎨
⎪
⎩
⎪
xxxx
xxxx
xxxx
1123
2123
3123
385
432
82
18
′
=− + +
′
=− +
′
=+−
⎧
⎨
⎪
⎩
⎪
xxxx
xx x x
xxxx
1123
21 2 3
323
35
34
25
′′
=
′
+
′
′′
=
′
+
′
−
′
′′
=
′
−
′
−
′
⎧
⎨
⎪
⎩
⎪
xxx
xxxx
xxxx
113
2123
3123
74
453
19
′
=−
′
=+
′
=++
⎧
⎨
⎪
⎩
⎪
xxx
xxx
xxxx
123
213
3123
36
35
′′
=
′
+
′
−
′
′′
=
′
+
′
−
′
′′
=
′
+
′
+
′
⎧
⎨
⎪
⎩
⎪
xxxx
xxxx
xxxx
1123
2123
3123
647
25
74
30 10 ⎧ x1′ = x1 + 2 x2 + 2 x3 ⎧ x1′′ = 3 x1′ + x2′ ⎪ ⎪ ⎨ x2′ = −3 x2 + x3 ⎨ x2′′ = x1′ − 2 x2′ − x3′ ⎪x′ = 2 x + 3 x ⎪ x ′′ = 3 x ′ + 2 x ′ ⎩ 3 1 3 ⎩ 3 2 3 11 ⎧ x1′ = 9 x1 + x2 + 8 x3 ⎧ x1′′ = 3 x1′ − 4 x2′ + 5 x3′ ⎪ ⎪ ⎨ x2′ = 4 x1 + 3 x2 + 5 x3 ⎨ x2′′ = − x1′ + 3 x2′ − 2 x3′ ⎪x′ = 6 x + 7 x + x ⎪ x ′′ = −4 x ′ + x ′ + 2 x ′ ⎩ 3 1 2 3 ⎩ 3 1 2 3 12 ⎧ x1′ = 8 x1 + x2 − x3 ⎧ x1′′ = x2′ − x3′ ⎪ ⎪ ⎨ x2′ = x1 − x2 − x3 ⎨ x2′′ = 9 x1′ + 3 x2′ + 5 x3′ ⎪x′ = − x + 4 x + 7 x ⎪ x ′′ = 2 x ′ + 3 x ′ ⎩ 3 1 2 3 ⎩ 3 1 3 13 ⎧ x1′ = 3 x1 + x2 ⎧ x1′′ = x1′ + x2′ − x3′ ⎪ ⎪ ⎨ x2′ = 7 x1 + 4 x3 ⎨ x2′′ = x2′ − 6 x3′ ⎪x′ = 4 x − 9 x ⎪ x ′′ = 3 x ′ + 7 x ′ ⎩ 3 2 3 ⎩ 3 1 3 14 ⎧ x1′ = 4 x1 − x2 + 5 x3 ⎧ x1′′ = − x2′ + 3 x3′ ⎪ ⎪ ⎨ x2′ = x2 ⎨ x2′′ = −3 x1′ + x3′ ⎪ x ′ = −2 x + 3 x + 2 x ⎪ x ′′ = 2 x ′ + x ′ ⎩ 3 2 3 ⎩ 3 2 3 15 ⎧ x1′ = 3 x1 + 2 x2 − x3 ⎧ x1′′ = x1′ − 2 x2′ + x3′ ⎪ ⎪ ⎨ x2′ = 3 x1 − x2 + 5 x3 ⎨ x2′′ = 4 x1′ + 3 x2′ + x3′ ⎪x′ = x + 2 x + 4 x ⎪ x ′′ = 2 x ′ + x ′ + 2 x ′ ⎩ 3 2 3 ⎩ 3 1 2 3 16 ⎧ x1′ = 3 x1 + x2 + x3 ⎧ x1′′ = x1′ + 2 x2′ + 2 x3′ ⎪ ⎪ ⎨ x2′ = 4 x1 + 3 x2 + 2 x3 ⎨ x2′′ = x1′ − 2 x2′ − x3′ ⎪ x ′ = −2 x + x − x ⎪ x ′′ = 3 x ′ + x ′ + 2 x ′ ⎩ 3 2 3 ⎩ 3 1 2 3 17 ⎧ x1′ = 2 x1 + x2 + 8 x3 ⎧ x1′′ = 3 x1′ − 8 x2′ + 5 x3′ ⎪ ⎪ ⎨ x2′ = 6 x1 + 9 x2 + x3 ⎨ x2′′ = −4 x1′ + 3 x2′ + 2 x3′ ⎪x′ = 4 x + 3 x + 8 x ⎪ x ′′ = − x ′ + 8 x ′ − 2 x ′ ⎩ 3 2 3 ⎩ 3 1 2 3 18 ⎧ x1′ = −3 x1 + 5 x2 + x3 ⎧ x1′′ = 7 x1′ + 4 x3′ ⎪ ⎪ ⎨ x2′ = x1 − 3 x2 + 4 x3 ⎨ x2′′ = 4 x1′ + 5 x2′ − 3 x3′ ⎪x′ = 2 x + x − 5 x ⎪ x ′′ = x ′ − x ′ − x ′ ⎩ 3 2 3 ⎩ 3 1 2 3 19 ⎧ x1′ = 3 x2 − 6 x3 ⎧ x1′′ = 6 x1′ + 4 x2′ − 7 x3′ ⎪ ⎪ ⎨ x2′ = 3 x1 + 5 x3 ⎨ x2′′ = 2 x1′ + x2′ − 5 x3′ ⎪x′ = x + x + x ⎪ x ′′ = 7 x ′ + x ′ + 4 x ′ ⎩ 3 1 2 3 ⎩ 3 1 2 3
Страницы
- « первая
- ‹ предыдущая
- …
- 28
- 29
- 30
- 31
- 32
- …
- следующая ›
- последняя »