5+ln^2x=-4lnx la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Suma y producto de raíces
[src]
-2 -2 -2 -2
cos(1)*e - I*e *sin(1) + cos(1)*e + I*e *sin(1)
$$\left(\frac{\cos{\left(1 \right)}}{e^{2}} - \frac{i \sin{\left(1 \right)}}{e^{2}}\right) + \left(\frac{\cos{\left(1 \right)}}{e^{2}} + \frac{i \sin{\left(1 \right)}}{e^{2}}\right)$$
$$\frac{2 \cos{\left(1 \right)}}{e^{2}}$$
/ -2 -2 \ / -2 -2 \
\cos(1)*e - I*e *sin(1)/*\cos(1)*e + I*e *sin(1)/
$$\left(\frac{\cos{\left(1 \right)}}{e^{2}} - \frac{i \sin{\left(1 \right)}}{e^{2}}\right) \left(\frac{\cos{\left(1 \right)}}{e^{2}} + \frac{i \sin{\left(1 \right)}}{e^{2}}\right)$$
$$e^{-4}$$
-2 -2
x1 = cos(1)*e - I*e *sin(1)
$$x_{1} = \frac{\cos{\left(1 \right)}}{e^{2}} - \frac{i \sin{\left(1 \right)}}{e^{2}}$$
-2 -2
x2 = cos(1)*e + I*e *sin(1)
$$x_{2} = \frac{\cos{\left(1 \right)}}{e^{2}} + \frac{i \sin{\left(1 \right)}}{e^{2}}$$
x2 = exp(-2)*cos(1) + i*exp(-2)*sin(1)
x1 = 0.0731219655980596 - 0.113880714064368*i
x2 = 0.0731219655980596 + 0.113880714064368*i
x2 = 0.0731219655980596 + 0.113880714064368*i