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微分方程：初值问题练习
微分方程：初值问题 · 1–12
在给定的初始条件下解微分方程。
1.dydx = −3x2 + 5, y(0) = −2
2.dydx = −3x2 + 4, y(0) = −9
3.dydx = −6x2 + 6x − 8, y(0) = −4
4.dydx = 3x2 + 2x + 5, y(0) = −3
5.dydx = −3x2 + 8x − 6, y(0) = −7
6.dydx = 6x2 − 2, y(0) = 4
7.dydx = −6x2 + 8x − 8, y(0) = 4
8.dydx = −6x2 + 8x + 2, y(0) = 9
9.dydx = −3x2 + 8x − 5, y(0) = 8
10.dydx = −3x2 + 8x − 6, y(0) = 5
11.dydx = 6x2 + 8x + 2, y(0) = −4
12.dydx = −3x2 + 4x − 1, y(0) = 0
答案 — 微分方程：初值问题练习
微分方程：初值问题
3.y = −2x3 + 3x2 − 8x − 4
7.y = −2x3 + 4x2 − 8x + 4
8.y = −2x3 + 4x2 + 2x + 9
10.y = −x3 + 4x2 − 6x + 5
11.y = 2x3 + 4x2 + 2x − 4
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