3. (Section 5.5, Problem 53) Use the Method of Variation of Parameters to find a particular solution of y" +9y=2 sec (3x). Show all work. (You can use the fact that tan(x) dx = ln | sec (x)| +C).

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3.
(Section 5.5, Problem 53) Use the Method of Variation of Parameters to find a particular
y" +9y=2 sec (3x).
Show all work. (You can use the fact that tan(x) dx = ln | sec (x)|+C).
solution of
Transcribed Image Text:3. (Section 5.5, Problem 53) Use the Method of Variation of Parameters to find a particular y" +9y=2 sec (3x). Show all work. (You can use the fact that tan(x) dx = ln | sec (x)|+C). solution of
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