 Differential Equations
Differential Equations 是動態分析的其中一員。它是 Continuous，即是每一個 Interval 的闊度極細極細，細得幾乎沒有距離，
因此可以用 dy/dt 表示。
First-Order Linear Differential Equations
| 名稱 | 樣式 | 注釋 |
| Constant Coefficient & Constant Term |
Homogeneous Case
|
  or  |
|
Nonhomogeneous Case
|
 
 or 
 or 
 |
|
| Variable Coefficient & Variable Term |
Hmogeneous Case
|
   |
|
Nonhmogeneous Case
|
  |
|
Second-Order Linear Differential Equations
| 名稱 | 樣式 | 注釋 |
| Constant Coefficient & Constant Term
 |
yp﹕
|
 
|
|
 |
yc﹕
|
1 ) Distinct Real Roots： 
|
|
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2 ) Repeated Real Roots： 
|
|
|
3 ) Complex Roots： 
 ，  
|
|
| Stability |
|
1 ) Distinct Real Roots： 
|
|
|
2 ) Repeated Real Roots： 
|
|
|
3 ) Complex Roots： 
|
|
|
