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Topic: How to solve a non linear third oder algebraic equation
Replies: 6   Last Post: Apr 5, 2013 6:49 AM

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Torsten

Posts: 1,459
Registered: 11/8/10
Re: How to solve a non linear third oder algebraic equation
Posted: Apr 4, 2013 4:55 AM
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"hk " <harikishoreguptha@gmail.com> wrote in message <kjjaqr$5l7$1@newscl01ah.mathworks.com>...
> hi.. i want to solve a third order non linear algebraic equation. but the command "solve" is not useful for this equations( matlab showing "busy" for hours ).. and my equations are..
> syms q0 q1
> equation1=4.97*q0-.570e-16*q1-.660e-1*(.158*q0^2+.141*q1^2)*q0-.228e-2*(-.927e-14*q0^2+.257e-15*q1^2)*q1;
> equation2=.291e-15*q0+.484*q1-.978e-19*(.158*q0^2+.141*q1^2)*q0+.170e-19*(-.927e-14*q0^2+.257e-15*q1^2)*q1;
>
> you help is highly apprecitaed!!!


q0=q1=0 looks fine to me :-).

Best wishes
Torsten.



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