Decide whether the method of undertermined coefficients can be applied to find a particular solutions of the given equations. (Explain)
a) y'' + 3y' - y = tan x
b) y'' + xy' + y = sin x© BrainMass Inc. brainmass.com February 24, 2021, 2:25 pm ad1c9bdddf
a) Yes. Since the coefficients of the ODE are constants. We can use the characteristic ...
The application of the method of undetermined coefficients to solutions of differential equations is investigated.