First order ODE with trignometric function and constant term First order ODE with trignometric function and constant term Printable View September 21st 2010, 04:46 AM ian256 First order ODE with trignometric function and constant term Can anyone give me a solution to a differential equation of the following form: y=A sin(wt) - ky' - c where A,w, k and c are constants, y is a function of t and y' i