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Thread Subject:
differential equations

Subject: differential equations

From: mona

Date: 26 Jul, 2012 23:09:50

Message: 1 of 2

Hello
I need help to solve the following equation
F''+F'F=0
using matlab
 thank you
  mona

Subject: differential equations

From: Nasser M. Abbasi

Date: 26 Jul, 2012 23:18:05

Message: 2 of 2

On 7/26/2012 6:09 PM, mona wrote:
> Hello
> I need help to solve the following equation
> F''+F'F=0
> using matlab
> thank you
> mona
>


EDU>> clear all
EDU>> syms f(t);
EDU>> eq=diff(f,2)+diff(f)*f;
EDU>> simplify(dsolve(eq))
  
                                                      C2
  2^(1/2)*C2^(1/2)*tanh((2^(1/2)*C2^(1/2)*(2*C5 + t))/2)


--Nasser

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