The Definition of Constant Coefficient Linear Homogeneous, Linear Non Homogeneous, Non Linear Homogeneous and Non Linear Non Homogeneous Second Order Differential Equations

Constant Coefficient Linear Homogeneous Differential Equations

Constant Coefficient Linear Non Homogeneous Differential Equations

Constant Coefficient Non Linear Homogeneous Differential Equations

In the above equation there is at least one product or power of or

Constant Coefficient Non Homogeneous Second Order Differential Equations

In the above equation there is at least one product or power of orandfor at least one

In all of the above equations A, B, C and D are constants.