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ln(x)=(x^3)/3 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
          3
         x 
log(x) = --
         3 
$$\log{\left(x \right)} = \frac{x^{3}}{3}$$
Gráfica
Suma y producto de raíces [src]
suma
                -re(W(-1))       -re(W(-1))                
                -----------      -----------               
   /im(W(-1))\       3                3         /im(W(-1))\
cos|---------|*e            - I*e           *sin|---------|
   \    3    /                                  \    3    /
$$e^{- \frac{\operatorname{re}{\left(W\left(-1\right)\right)}}{3}} \cos{\left(\frac{\operatorname{im}{\left(W\left(-1\right)\right)}}{3} \right)} - i e^{- \frac{\operatorname{re}{\left(W\left(-1\right)\right)}}{3}} \sin{\left(\frac{\operatorname{im}{\left(W\left(-1\right)\right)}}{3} \right)}$$
=
                -re(W(-1))       -re(W(-1))                
                -----------      -----------               
   /im(W(-1))\       3                3         /im(W(-1))\
cos|---------|*e            - I*e           *sin|---------|
   \    3    /                                  \    3    /
$$e^{- \frac{\operatorname{re}{\left(W\left(-1\right)\right)}}{3}} \cos{\left(\frac{\operatorname{im}{\left(W\left(-1\right)\right)}}{3} \right)} - i e^{- \frac{\operatorname{re}{\left(W\left(-1\right)\right)}}{3}} \sin{\left(\frac{\operatorname{im}{\left(W\left(-1\right)\right)}}{3} \right)}$$
producto
                -re(W(-1))       -re(W(-1))                
                -----------      -----------               
   /im(W(-1))\       3                3         /im(W(-1))\
cos|---------|*e            - I*e           *sin|---------|
   \    3    /                                  \    3    /
$$e^{- \frac{\operatorname{re}{\left(W\left(-1\right)\right)}}{3}} \cos{\left(\frac{\operatorname{im}{\left(W\left(-1\right)\right)}}{3} \right)} - i e^{- \frac{\operatorname{re}{\left(W\left(-1\right)\right)}}{3}} \sin{\left(\frac{\operatorname{im}{\left(W\left(-1\right)\right)}}{3} \right)}$$
=
   re(W(-1))   I*im(W(-1))
 - --------- - -----------
       3            3     
e                         
$$e^{- \frac{\operatorname{re}{\left(W\left(-1\right)\right)}}{3} - \frac{i \operatorname{im}{\left(W\left(-1\right)\right)}}{3}}$$
exp(-re(LambertW(-1))/3 - i*im(LambertW(-1))/3)
Respuesta rápida [src]
                     -re(W(-1))       -re(W(-1))                
                     -----------      -----------               
        /im(W(-1))\       3                3         /im(W(-1))\
x1 = cos|---------|*e            - I*e           *sin|---------|
        \    3    /                                  \    3    /
$$x_{1} = e^{- \frac{\operatorname{re}{\left(W\left(-1\right)\right)}}{3}} \cos{\left(\frac{\operatorname{im}{\left(W\left(-1\right)\right)}}{3} \right)} - i e^{- \frac{\operatorname{re}{\left(W\left(-1\right)\right)}}{3}} \sin{\left(\frac{\operatorname{im}{\left(W\left(-1\right)\right)}}{3} \right)}$$
x1 = exp(-re(LambertW(-1))/3)*cos(im(LambertW(-1))/3) - i*exp(-re(LambertW(-1))/3)*sin(im(LambertW(-1))/3)
Respuesta numérica [src]
x1 = -1.62760640280161 + 1.14253581981976*i
x2 = 1.00322931747641 + 0.479361241277222*i
x3 = 1.00322931747641 + 0.479361241277222*i
x4 = 1.00322931747641 + 0.479361241277222*i
x4 = 1.00322931747641 + 0.479361241277222*i