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-MFra-21-Topaz II
21-Topaz II
February 8, 2018
Solved

System of two ordinary differential equation of different order

  • February 8, 2018
  • 3 replies
  • 1983 views

Hello everyone!
is there anyone who can solve this system of two differential equations of different order, with the use of odesolve? the initial conditions are taken at random.

eqdiff system.jpg

Thank you very much

FM

Best answer by Fred_Kohlhepp

Sure:

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3 replies

F
Fred_Kohlhepp23-Emerald IAnswer
23-Emerald I
February 8, 2018

Sure:

Capture.PNG

    W
    Werner_E25-Diamond I
    25-Diamond I
    February 8, 2018

    You typed y'.1 but should have typed y.1'

    The latter looks ugly because the prime symbol is in the subscript, but its the correct syntax.

    So either avoid indexed function names like Fred did or use the derivation operator d/dx

    Bild.png

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      -MFra-21-Topaz IIAuthor
      21-Topaz II
      February 9, 2018

      Thank you very much Werner!

      ... I said it, that I was lost in a glass of water !....

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      -MFra-21-Topaz IIAuthor
      21-Topaz II
      February 9, 2018

      Thank you very much Fred!

      ... I said it, that I was lost in a glass of water !....

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