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ptc-50655401-Visitor
1-Visitor
April 17, 2013
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Trouble in solving ordinary differential equation,why lack of Initial conditions? THANK YOU VERY MUCH!

  • April 17, 2013
  • 1 reply
  • 1594 views

This is an ordinary differential equation,why "g" lack of Initial conditions?

Who can help me solve this problem ? Thank you very much!

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Best answer by AlanStevens

Here is a slightly neater way of generating f(x) and g(x).

Alan

1 reply

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AlanStevens19-Tanzanite
19-Tanzanite
April 17, 2013

Odesolve doesn't like initial conditions specified in the form g''(3)-f''(3)=0. However, since it is clear your functions must be 4th order polynomials you can solve for them as in the attached.

Alan

A
AlanStevens19-TanzaniteAnswer
19-Tanzanite
April 17, 2013

Here is a slightly neater way of generating f(x) and g(x).

Alan

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ptc-50655401-VisitorAuthor
1-Visitor
April 18, 2013

Thank you very much Alan ! You did me a big favour ,you are so warmhearted !

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