I was just wondering if there's a known result or theorem that states if:(adsbygoogle = window.adsbygoogle || []).push({});

[tex]y=e^{px}(A\cos (nx)+B\sin (mx))[/tex]

Then:

[tex]ay'' + by' + cy = 0[/tex]

I don't see why this should be the case, but I read this somewhere and was intrigued.

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# Quick question

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