求y的导数,ru'tu
答案:1 悬赏:60 手机版
解决时间 2021-11-29 11:45
- 提问者网友:疯子也有疯子的情调
- 2021-11-29 08:58
求y的导数,ru'tu
最佳答案
- 五星知识达人网友:毛毛
- 2021-11-29 09:14
d²y/dx² + dy/dx = x²
Solution :
d²y/dx² + dy/dx = 0
The characteristic equation (特征方程) is
λ² + λ = 0, λ(λ + 1) = 0, λ₁= 0, λ₂= -1.
So the characteristic solution (特征解) is
y = c₁+ c₂e^(-x)
Solution :
d²y/dx² + dy/dx = 0
The characteristic equation (特征方程) is
λ² + λ = 0, λ(λ + 1) = 0, λ₁= 0, λ₂= -1.
So the characteristic solution (特征解) is
y = c₁+ c₂e^(-x)
我要举报
如以上问答信息为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
大家都在看
推荐资讯