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url: /notes/高等数学/常微分方程/index.md
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## 微分方程的概念

![image-20220221175651906](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211756990.png)

![image-20220221175704535](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211757582.png)

## 可分离变量的微分方程

![image-20220221175726705](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211757775.png)

## 齐次方程

![image-20220221175743398](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211757481.png)

## 一阶线性微分方程

![image-20220221175802877](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211758129.png)

![image-20220221175817809](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211758901.png)

![image-20220221175829996](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211758059.png)

## 二阶线性微分方程

![image-20220221175845260](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211758310.png)

## 线性微分方程解的结构

![image-20220221175903068](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211759162.png)

![image-20220221175913518](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211759580.png)

## 常系数齐次线性微分方程

![image-20220221175931463](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211759573.png)

![image-20220221175940467](https://note-1259190304.cos.ap-chengdu.myqcloud.com/note/202202211759523.png)