Are there any known analytical method to solve the equation(adsbygoogle = window.adsbygoogle || []).push({});

$$

A\frac{d^2f(x)}{dx^2}+B\frac{df(x)}{dx}+Ce^{igx}f(x) = 0\hspace{1cm}?

$$

All quantities appearing in that equation are complex except for ##g## and ##x##.

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# Need help solving a differential equation

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