2x^2-lnx=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Gráfica
Suma y producto de raíces
[src]
-re(W(-4)) -re(W(-4))
----------- -----------
/im(W(-4))\ 2 2 /im(W(-4))\
cos|---------|*e - I*e *sin|---------|
\ 2 / \ 2 /
e2re(W(−4))cos(2im(W(−4)))−e2re(W(−4))isin(2im(W(−4)))
-re(W(-4)) -re(W(-4))
----------- -----------
/im(W(-4))\ 2 2 /im(W(-4))\
cos|---------|*e - I*e *sin|---------|
\ 2 / \ 2 /
e2re(W(−4))cos(2im(W(−4)))−e2re(W(−4))isin(2im(W(−4)))
-re(W(-4)) -re(W(-4))
----------- -----------
/im(W(-4))\ 2 2 /im(W(-4))\
cos|---------|*e - I*e *sin|---------|
\ 2 / \ 2 /
e2re(W(−4))cos(2im(W(−4)))−e2re(W(−4))isin(2im(W(−4)))
re(W(-4)) I*im(W(-4))
- --------- - -----------
2 2
e
e−2re(W(−4))−2iim(W(−4))
exp(-re(LambertW(-4))/2 - i*im(LambertW(-4))/2)
-re(W(-4)) -re(W(-4))
----------- -----------
/im(W(-4))\ 2 2 /im(W(-4))\
x1 = cos|---------|*e - I*e *sin|---------|
\ 2 / \ 2 /
x1=e2re(W(−4))cos(2im(W(−4)))−e2re(W(−4))isin(2im(W(−4)))
x1 = exp(-re(LambertW(-4))/2)*cos(im(LambertW(-4))/2) - i*exp(-re(LambertW(-4))/2)*sin(im(LambertW(-4))/2)
x1 = 0.410801796926384 + 0.581774104948117*i
x2 = 0.410801796926384 - 0.581774104948117*i
x2 = 0.410801796926384 - 0.581774104948117*i