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 one year ago
Steady state solution
4y''+12y'+9y=22575sin(3t)
I'm not sure what to do about the 225, I'd be able to solve it if it was just the sine term on the right.
 one year ago
Steady state solution 4y''+12y'+9y=22575sin(3t) I'm not sure what to do about the 225, I'd be able to solve it if it was just the sine term on the right.

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TuringTest
 one year ago
Best ResponseYou've already chosen the best response.2Just add another constant in your guess for the particular if you are using undefined variables.

yaro99
 one year ago
Best ResponseYou've already chosen the best response.1So it would be in the form \[K+a*\cos(3t)+b*\sin(3t)\]?

yaro99
 one year ago
Best ResponseYou've already chosen the best response.1Cool, I got the solution. Thanks!
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