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

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

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

allyfranken Group TitleBest ResponseYou've already chosen the best response.0
sin(x) and cos(x)
 2 years ago

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

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

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