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allyfranken
 3 years ago
Suppose L is the operator defined by Ly=D2y−3Dy+y. Compute L(sin(x)).
allyfranken
 3 years ago
Suppose L is the operator defined by Ly=D2y−3Dy+y. Compute L(sin(x)).

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vf321
 3 years ago
Best ResponseYou've already chosen the best response.1Well do you know the 2nd and 1st derivative of sin?

vf321
 3 years ago
Best ResponseYou've already chosen the best response.1Well then, what's \(D^2_x \sin x\) and \(D_x \sin x\)?

allyfranken
 3 years ago
Best ResponseYou've already chosen the best response.0so would my answer be: sin(x)  3cos(x) + sin(x)?

allyfranken
 3 years ago
Best ResponseYou've already chosen the best response.0wow that was way easier than i thought, thank you!

vf321
 3 years ago
Best ResponseYou've already chosen the best response.1Yeah, the hard part is taking the laplace transform of it!
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