an equation of this form: $\displaystyle f(D)y=\exp^{ax}cosax $ pls how do one approach it? thanks.
Last edited by lawochekel; Sep 13th 2012 at 06:02 AM. Reason: to correct
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Originally Posted by lawochekel an equation of this form: $\displaystyle f(D)y=\exp^{ax}cosax $ pls how do one approach it? thanks. Approach what? You haven't actually asked a question!! -Dan
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