MathGroup Archive 2007

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: question with FindRoot



Hi Ary,

it's hard to tell without an example.

Well, assume your equation for x1 depends on a further variable x2 given 

by a second equation. E.g.:

eq={

x1^3+3 x2==5,

x2^4-x2^2+x2==2

};

FindRoot[eq,{{x1,1},{x2,1}}]

hope this helps, Daniel



Ary Adilson Morales Alvarado wrote:

> Dear friends,

> 

> I have a problem using FindRoot under Mathematica 5.2.

> 

> I wants to find a root for an equation, but this equation depends of

> anothers equations.

> 

> I would like to kown how to put the equation that I want to solve, and the

> others equations, in the same line.

> 

> Thanks in advanced,

> 

> Ary

> 

> 

> 




  • Prev by Date: Re: Real to String
  • Next by Date: Re: Real to String
  • Previous by thread: question with FindRoot
  • Next by thread: Re: question with FindRoot