Matlab - como resolver en matlab una ecuacion con exponecial y 5 incognitass

clc

clear

syms p a u o v t x

y=((x-u)/a);

w=((x-v)/o);

z=exp(y);

q=exp(w);

m=1-(1/t);

fprintf('se busca despejar x a partir de la ecuacion dada:\n')

solve('p*exp(-z)+(1-p)*exp(-q)=m',x)

clear

syms p a u o v t x real

fprintf('se busca despejar x a partir de la ecuacion dada:\n')

x=solve(p*exp(-exp((x-u)/a))+(1-p)*exp(-exp((x-v)/o))==1-1/t,x)

>> solve3

se busca despejar x a partir de la ecuacion dada:

Warning: Unable to find explicit solution. For options, see help.

> In solve (line 317)

  In solve3 (line 5)

x =

Empty sym: 0-by-1

clear all

p=	0.263;

a=	52.055;

u=	353.275;

o=	56.878;

v=	171.278;

t=[16.00

8.00

5.33

4.00

3.20

2.67

2.29

2.00

1.78

1.60

1.45

1.33

1.23

1.14

1.07]

for i=1:length(t)

x(i,1)=fzero(@(x) p*exp(-exp((x-u)/a))+(1-p)*exp(-exp((x-v)/o))-1+1/t(i),1);

end

x

>> solve3

t =

   16.0000

    8.0000

    5.3300

    4.0000

    3.2000

    2.6700

    2.2900

    2.0000

    1.7800

    1.6000

    1.4500

    1.3300

    1.2300

    1.1400

    1.0700

x =

   32.9043

   74.9369

  100.8822

  120.3192

  136.4592

  150.5936

  163.7053

  176.6229

  189.4101

  203.5322

  220.9360

  246.7521

  297.3463

  339.0946

  370.4662