solving system of equations

Hello
How can I solve a system of equations for 8 equations and 8 variables?
The equations are nonlinear and parametric as below:

7 commentaires

Mahsa Babaee
Mahsa Babaee le 18 Fév 2021
I used "solve" in my code but it failed in finding a solution (error no explicit solution.)
Using "fsolve" is my idea but I am confused with the initial value that should be given to matlab code.
Now, what should I do?
darova
darova le 18 Fév 2021
try ones for initial values
x0 = ones(8,1);
Alex Sha
Alex Sha le 19 Fév 2021
Hi, Masha, give out all known constant such as k1, h, Lz1..., also give out your equations in text format.
Mahsa Babaee
Mahsa Babaee le 19 Fév 2021
Equations:
Variables:
Assumption:
Parameters:
I need the variables based on parameters.
Mahsa Babaee
Mahsa Babaee le 19 Fév 2021
Modifié(e) : Mahsa Babaee le 19 Fév 2021
Dear Alex, I hope the latter form helps.
Alex Sha
Alex Sha le 20 Fév 2021
Hi, Mahsa, you didn't understand what i mean, for numerical computation, for example fsolve, except X1,...X9, you need to give out all values (h,k1,k2,k3,L1,L2,L3,...) .
Another, the equations you given is in picture format, not text format.
Mahsa Babaee
Mahsa Babaee le 28 Fév 2021
I appreciate your time and attention. I think that I understand what you mean. In other words I have to set values of parameters (h,k1,k2,k3,L1,L2,L3,...) for using fsolve because it just works numerically. Am I right?
But I have to find a analytical solution so fsolve doen't seem efficient! so what should I do??

Connectez-vous pour commenter.

Réponses (0)

Catégories

En savoir plus sur Symbolic Math Toolbox dans Centre d'aide et File Exchange

Commenté :

le 28 Fév 2021

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by