If i have the function:

$\displaystyle \frac{d^2u}{dx^2} + 4u = f(x)$

What would the homogenous equation be?

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- May 4th 2010, 11:51 AMsignatureQuick Simple homogenous equation help
If i have the function:

$\displaystyle \frac{d^2u}{dx^2} + 4u = f(x)$

What would the homogenous equation be? - May 4th 2010, 05:04 PMdwsmith
- May 6th 2010, 08:35 PMmatheagle
so $\displaystyle U(x)=a\sin(2x)+b\cos(2x)$ for all a,b.