Mathematical control and differential equations

60 Views Asked by At

The differential equation $$\frac{dx}{dt}= Ax(t)+ Bu(t)+ f(t,x(t))+ g(t,u(t))$$ subjected to $x(0)=a$ defined on $[0, t], t>0$, where $u$ is a control and $x$ is a state. Does this differential equation make any sense?