- #1

mistereko

- 26

- 0

## Homework Statement

d

^{4}y/dx

^{4}- a

^{4}y = e

^{ax}

I have found the complimentary to be

Y(x)

_{c}= C1e

^{ax}+ C2e

^{-ax}+ C3Cos(ax) + C4Sin(ax)

I can't seem to get get the particular. I've tried letting Y(x) = Ae

^{ax}