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1 |
y'''x ln x = y'' |
2 |
xy''' + y'' = 1 |
3 |
2 xy''' = y'' |
|
4 |
x y''' + y'' = x + 1 |
5 |
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6 |
x2y'' + x y' = 1 |
|
7 |
ctg 2x y''' + 2 y '' = 0 |
8 |
x3 y''' + x2 y'' = 1 |
9 |
y''' tg x = y'' |
|
10 |
y''' cth 2 x = 2 y'' |
11 |
x4 y'' + x3 y' = 1 |
12 |
x y''' + 2 y'' = 0 |
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13 |
( 1 + x2 ) y'' + 2 x y ' = x3 |
14 |
x5 y''' + x4 y'' = 1 |
15 |
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16 |
x y''' + y'' + x = 0 |
17 |
th x·y(4) = y''' |
18 |
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19 |
tg x·y''' = y'' + 1 |
20 |
tg 5x·y''' = 5 y'' |
21 |
th 7x·y''' = 7 y'' |
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22 |
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23 |
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24 |
( 1 + x ) y''' + y'' = 1 + x |
| 25 |
( 1 + sin x ) y''' = y'' cos x |
26 |
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27 |
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| 28 |
y'' cth x + y' = ch x |
29 |
x4 y'' + x3 y' = 4 |
30 |
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