a laplace miracle

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  • Опубликовано: 10 фев 2025
  • a laplace miracle
    Why does the Laplace transform work? Why do you use it to solve differential equations? It's all based on the following miracle: The Laplace transform turns derivatives into multiplication, and therefore differential equations. I prove a key identity related to the laplace transform, which will be crucial for solving initial value problems. This is a tool that is incredibly useful for physics and engineering as well
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Комментарии • 15

  • @SbF6H
    @SbF6H 3 месяца назад +4

    For me, the value of Laplace transform is in analysing the frequency responses of various circuits, filters, etc.

  • @edmundwoolliams1240
    @edmundwoolliams1240 3 месяца назад +5

    But then you have to do an inverse laplace transform afterwards, which requires complex analysis

  • @YouTube_username_not_found
    @YouTube_username_not_found 3 месяца назад +1

    And it turns linear PDEs into simpler linear PDEs (PDEs with n variables become PDEs with n-1 variables)

  • @markgross9582
    @markgross9582 3 месяца назад

    Could you do a series on the justification for the laplace transform via distribution theory?

    • @drpeyam
      @drpeyam  3 месяца назад

      A series?

  • @MuPrimeMath
    @MuPrimeMath 3 месяца назад

    So nice!

    • @drpeyam
      @drpeyam  3 месяца назад

      Omg hi MuPrimeMath!! Hope all is well :)

  • @phill3986
    @phill3986 3 месяца назад

    Nice 👍🎉👏

  • @redroach401
    @redroach401 3 месяца назад

    Very good explanation! What is the laplace transform of Y(t) though?

    • @GRosa
      @GRosa 3 месяца назад

      That obviously depends on Y(t)

    • @redroach401
      @redroach401 3 месяца назад

      @GRosa no it doesn't, there is a generalized form in terms of Y(s)

  • @ZacZounTheRamingo
    @ZacZounTheRamingo 3 месяца назад

    I have some difficulties solving the inverse Laplace transform of 1/s^b where 0

    • @redroach401
      @redroach401 3 месяца назад

      Go to a laplace transform table on the internet and locate your inverse laplace transform. Then isolate for s and calculate b to transform it into an equation with t.

  • @prolarka
    @prolarka 3 месяца назад

    Differentiation is not hard. Integration is.

    • @drpeyam
      @drpeyam  3 месяца назад

      In analysis differentiation is harder than integration!