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Unformatted text preview: Fundamentals of Differential Equations by Nagle, Saff, and Snider 7th edition) Section 4.4 (p. 195)- Nonhomogeneous Eq's: The Method of Undetermined Coefficients For questions 1, 3, and 5, does the method of undetermined coeff's apply to the DE? 1. the method does not apply because is raised to a negative power. NO 3. the method does apply because . YES a b a b 5. the method does not apply a b a b a b because we would need a sin or cos on the right side NO 17. Find a particular solution to We must 1st see what is equal to. is a root a b of mult. 2 . Therefore...
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