Answer: If the graph of an equation is symmetric with

S343 Section 3.5 Notes- Nonhomogeneous Equations; Method of Undetermined Coefficients 10-13-16 ′′ ′  Nonhomogeneous equation- = + + = where ,, are given continuous functions on open interval o = 0 gives homogeneous equation + + = 0( )  Theorem 3.5.1- Suppose 1and a2e solutions of the nonhomogeneous ODE such that + + = = or 1 the2 − =2 1 = 0 is a solution to the homogeneous ODE o If 1,2} is also a fundamental set of solutions for the homogeneous