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In: Advanced Math

y′′+12y′+35y=8cos(8t+0) y(0) = 14; y'(0) = 3 find the particular, complimentary, and total solution. I have...

y′′+12y′+35y=8cos(8t+0) y(0) = 14; y'(0) = 3

find the particular, complimentary, and total solution.

I have found the complimentary to be. C1e^-5t + C2e^-7t

I'm having trouble finding the particular, so I can't get to the total solution

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