Sr Examen

xyy=lnx la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

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Solución numérica:

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Solución

Ha introducido [src]
x*y*y = log(x)
yxy=log(x)y x y = \log{\left(x \right)}
Gráfica
Suma y producto de raíces [src]
suma
    / /  2\\       / /  2\\
    |W\-y /|       |W\-y /|
- re|------| - I*im|------|
    |   2  |       |   2  |
    \  y   /       \  y   /
re(W(y2)y2)iim(W(y2)y2)- \operatorname{re}{\left(\frac{W\left(- y^{2}\right)}{y^{2}}\right)} - i \operatorname{im}{\left(\frac{W\left(- y^{2}\right)}{y^{2}}\right)}
=
    / /  2\\       / /  2\\
    |W\-y /|       |W\-y /|
- re|------| - I*im|------|
    |   2  |       |   2  |
    \  y   /       \  y   /
re(W(y2)y2)iim(W(y2)y2)- \operatorname{re}{\left(\frac{W\left(- y^{2}\right)}{y^{2}}\right)} - i \operatorname{im}{\left(\frac{W\left(- y^{2}\right)}{y^{2}}\right)}
producto
    / /  2\\       / /  2\\
    |W\-y /|       |W\-y /|
- re|------| - I*im|------|
    |   2  |       |   2  |
    \  y   /       \  y   /
re(W(y2)y2)iim(W(y2)y2)- \operatorname{re}{\left(\frac{W\left(- y^{2}\right)}{y^{2}}\right)} - i \operatorname{im}{\left(\frac{W\left(- y^{2}\right)}{y^{2}}\right)}
=
    / /  2\\       / /  2\\
    |W\-y /|       |W\-y /|
- re|------| - I*im|------|
    |   2  |       |   2  |
    \  y   /       \  y   /
re(W(y2)y2)iim(W(y2)y2)- \operatorname{re}{\left(\frac{W\left(- y^{2}\right)}{y^{2}}\right)} - i \operatorname{im}{\left(\frac{W\left(- y^{2}\right)}{y^{2}}\right)}
-re(LambertW(-y^2)/y^2) - i*im(LambertW(-y^2)/y^2)
Respuesta rápida [src]
         / /  2\\       / /  2\\
         |W\-y /|       |W\-y /|
x1 = - re|------| - I*im|------|
         |   2  |       |   2  |
         \  y   /       \  y   /
x1=re(W(y2)y2)iim(W(y2)y2)x_{1} = - \operatorname{re}{\left(\frac{W\left(- y^{2}\right)}{y^{2}}\right)} - i \operatorname{im}{\left(\frac{W\left(- y^{2}\right)}{y^{2}}\right)}
x1 = -re(LambertW(-y^2)/y^2) - i*im(LambertW(-y^2)/y^2)