In 41 and 42 proceed as in Example 4 to find a particular
Chapter 11, Problem 11.1.87(choose chapter or problem)
In 41 and 42 proceed as in Example 4 to find a particular solution xp(t) of equation (11) when and the driving force f(t) is as given. Assume that when f(t) is extended to the negative t-axis in a periodic manner, the resulting function is even. f(t) 2pt t2, 0 t 2p; f(t 2p) f(t)
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