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1 January, 21:23

Form a differentia equation from this Y=e^x (A cos 3x + B sin 3x)

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  1. 1 January, 21:24
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    By the Product Rule:-

    dy/dx = e^x (-3A sin 3x + 3B cos 3x) + e^x (A cos 3x + B sin 3x)

    dy/dx = e^x [ (sin 3x (B - 3A) + cos 3x (A + 3B) ]
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