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anonymous

  • 5 years ago

Solve x(dy/dx)=y+2xe^(-y/x) I'm stuck (FO nonlinear DE)

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  1. anonymous
    • 5 years ago
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    are you saying derive in respect to x?

  2. anonymous
    • 5 years ago
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    or is this a multivariable problem?

  3. anonymous
    • 5 years ago
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    \[x dy/dx = y+2xe^(-y/x)\]

  4. anonymous
    • 5 years ago
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    its suppose to be a First Order Nonlinear problem... my teacher wants the equation that solve it

  5. anonymous
    • 5 years ago
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    It can be solved by separating variables.

  6. anonymous
    • 5 years ago
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    Its a separable equation?

  7. anonymous
    • 5 years ago
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    I think so.

  8. anonymous
    • 5 years ago
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    I tried separating but it didn't look pretty lol

  9. anonymous
    • 5 years ago
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    e^(-y/x)=e^(-y).e^(1/x)

  10. anonymous
    • 5 years ago
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    If that helps.

  11. anonymous
    • 5 years ago
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    i thought e^(-y) * e^(1/x) = e^(-y+(1/x)) ?

  12. anonymous
    • 5 years ago
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    :( Something is terribly wrong with me.

  13. anonymous
    • 5 years ago
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    You're right :) I'll try another method.

  14. anonymous
    • 5 years ago
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    thanks, i tried that already... something was wrong with me too lol

  15. anonymous
    • 5 years ago
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    I'm so lost on this one...

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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