7^x2-2x+1=1 la ecuación
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Solución
Suma y producto de raíces
[src]
/ x2\ / x2\
re\7 / I*im\7 /
------- + ---------
2 2
$$\frac{\operatorname{re}{\left(7^{x_{2}}\right)}}{2} + \frac{i \operatorname{im}{\left(7^{x_{2}}\right)}}{2}$$
/ x2\ / x2\
re\7 / I*im\7 /
------- + ---------
2 2
$$\frac{\operatorname{re}{\left(7^{x_{2}}\right)}}{2} + \frac{i \operatorname{im}{\left(7^{x_{2}}\right)}}{2}$$
/ x2\ / x2\
re\7 / I*im\7 /
------- + ---------
2 2
$$\frac{\operatorname{re}{\left(7^{x_{2}}\right)}}{2} + \frac{i \operatorname{im}{\left(7^{x_{2}}\right)}}{2}$$
/ x2\ / x2\
re\7 / I*im\7 /
------- + ---------
2 2
$$\frac{\operatorname{re}{\left(7^{x_{2}}\right)}}{2} + \frac{i \operatorname{im}{\left(7^{x_{2}}\right)}}{2}$$
re(7^x2)/2 + i*im(7^x2)/2
/ x2\ / x2\
re\7 / I*im\7 /
x1 = ------- + ---------
2 2
$$x_{1} = \frac{\operatorname{re}{\left(7^{x_{2}}\right)}}{2} + \frac{i \operatorname{im}{\left(7^{x_{2}}\right)}}{2}$$
x1 = re(7^x2)/2 + i*im(7^x2)/2