These are multiple equations that involve more than one independent variable and its derivative. They can be expressed in the form of dx/dt = f(x,y), dy/dt = g(x,y), where f(x,y) and g(x,y) are known functions.
These are multiple equations that involve more than one independent variable and its derivative. They can be expressed in the form of dx/dt = f(x,y), dy/dt = g(x,y), where f(x,y) and g(x,y) are known functions.