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anonymous

  • 5 years ago

differential equation help, please! solve the yp of: y''+2y'+2y=(10t+7)(e^−t)cos(t)+(11t+25)(^e−t)sin(t)

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  1. anonymous
    • 5 years ago
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    Try The Annihilator Method

  2. anonymous
    • 5 years ago
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    im not sure how. the way we were taught didnt give a formal name to it. the method i use makes it really messy :(

  3. anonymous
    • 5 years ago
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    my bad, annihilator won't work for Y_p Use Method of undetermined coefficients

  4. anonymous
    • 5 years ago
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    yup, thats what i did. its incredibly messy

  5. anonymous
    • 5 years ago
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    and there are too many unknowns. i'm at a loss

  6. anonymous
    • 5 years ago
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    do you need the answer by now? I will try to solve tomorrow, it is 2am over here, gotta go to sleep now. sorry couldnt help maybe someone will be able to solve it soon for you here. if not, i will solve by tomorrow... good luck!!

  7. anonymous
    • 5 years ago
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    it would be great of you to let me know what you get as a solution tomorrow. much appreciated!

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