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Thread: differential operator!

  1. September 13th 2012, 06:01 AM #1
    lawochekel
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    differential operator!

    an equation of this form: f(D)y=\exp^{ax}cosax

    pls how do one approach it? thanks.
    Last edited by lawochekel; September 13th 2012 at 06:02 AM. Reason: to correct
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  2. September 13th 2012, 07:33 AM #2
    topsquark
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    Re: differential operator!

    Quote Originally Posted by lawochekel View Post
    an equation of this form: 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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