Non-Homogeneous 2nd Order Linear ODEs by Undetermined Coefficients Class 21

Non-Homogeneous 2nd Order Linear ODEs by Undetermined Coefficients Class 21

Nonhomogeneous Second-Order Linear Ordinary Differential Equations. Method of Undetermined Coefficients. Equation Solution. Solve the differential equation y’’ − y = (x² + 2)cos2x.