Unformatted text preview: =. Then use superposition to combine the solution of the two parts ( ) ( ) ( ) 3 1 2 3 3 3 cos2 9 sin 2 .6 cos2 .2 sin 2 5 8 t t t t t x t x t x t e e t e t e t e t= + =+ . Combining terms yields ( ) 3 3 3 18 44 cos2 sin 2 5 8 5 5 t t t x t e e t e t=. Alternative solution forms are possible, but this is fine as is....
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 Spring '08
 Perreira
 Sin, Cos, 2S, Alternative solution forms

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