Given (D3 – 2D? + D)(f) = 2 cos x, solve for what is asked. 1. What is the corresponding homogeneous equation? 2. What is the characteristic polynomial? 3. Solve for the roots of the characteristic...

NONHOMOGENEOUS LINEAR ODEs - METHOD OF UNDETERMINED COEFFICIENTS

Please answer 4-6

Extracted text: Given (D3 – 2D? + D)(f) = 2 cos x, solve for what is asked. 1. What is the corresponding homogeneous equation? 2. What is the characteristic polynomial? 3. Solve for the roots of the characteristic polynomial and indicate the multiplicity. 4. What is the general solution to the corresponding homogeneous equation? 5. What is the annihilator A(D) for 2 cos x? 6. Solve for particular solution u, to (D³ – 2D² + D)f) = 2 cos x.