El profesor se sorprenderá mucho al ver tu solución correcta😉
2 ___ I x + - \/ 3 - ----- - 1 = 0 ___ \/ 3
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(0)^2 - 4 * (1) * (-1 - sqrt(3) - i*sqrt(3)/3) = 4 + 4*sqrt(3) + 4*i*sqrt(3)/3
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
/ / ___ \\ / / ___ \\ | | 3*\/ 3 || | | 3*\/ 3 || _____________________ |atan|-----------|| _____________________ |atan|-----------|| / 2 | | ___|| / 2 | | ___|| 4 / / ___\ | \9 + 9*\/ 3 /| 4 / / ___\ | \9 + 9*\/ 3 /| \/ 27 + \9 + 9*\/ 3 / *cos|-----------------| I*\/ 27 + \9 + 9*\/ 3 / *sin|-----------------| \ 2 / \ 2 / x1 = - ------------------------------------------------ - -------------------------------------------------- 3 3
/ / ___ \\ / / ___ \\ | | 3*\/ 3 || | | 3*\/ 3 || _____________________ |atan|-----------|| _____________________ |atan|-----------|| / 2 | | ___|| / 2 | | ___|| 4 / / ___\ | \9 + 9*\/ 3 /| 4 / / ___\ | \9 + 9*\/ 3 /| \/ 27 + \9 + 9*\/ 3 / *cos|-----------------| I*\/ 27 + \9 + 9*\/ 3 / *sin|-----------------| \ 2 / \ 2 / x2 = ------------------------------------------------ + -------------------------------------------------- 3 3
x2 = (27 + (9 + 9*sqrt(3))^2)^(1/4)*cos(atan(3*sqrt(3)/(9 + 9*sqrt(3)))/2)/3 + i*(27 + (9 + 9*sqrt(3))^2)^(1/4)*sin(atan(3*sqrt(3)/(9 + 9*sqrt(3)))/2)/3
suma
/ / ___ \\ / / ___ \\ / / ___ \\ / / ___ \\ | | 3*\/ 3 || | | 3*\/ 3 || | | 3*\/ 3 || | | 3*\/ 3 || _____________________ |atan|-----------|| _____________________ |atan|-----------|| _____________________ |atan|-----------|| _____________________ |atan|-----------|| / 2 | | ___|| / 2 | | ___|| / 2 | | ___|| / 2 | | ___|| 4 / / ___\ | \9 + 9*\/ 3 /| 4 / / ___\ | \9 + 9*\/ 3 /| 4 / / ___\ | \9 + 9*\/ 3 /| 4 / / ___\ | \9 + 9*\/ 3 /| \/ 27 + \9 + 9*\/ 3 / *cos|-----------------| I*\/ 27 + \9 + 9*\/ 3 / *sin|-----------------| \/ 27 + \9 + 9*\/ 3 / *cos|-----------------| I*\/ 27 + \9 + 9*\/ 3 / *sin|-----------------| \ 2 / \ 2 / \ 2 / \ 2 / - ------------------------------------------------ - -------------------------------------------------- + ------------------------------------------------ + -------------------------------------------------- 3 3 3 3
=
0
producto
/ / / ___ \\ / / ___ \\\ / / / ___ \\ / / ___ \\\ | | | 3*\/ 3 || | | 3*\/ 3 ||| | | | 3*\/ 3 || | | 3*\/ 3 ||| | _____________________ |atan|-----------|| _____________________ |atan|-----------||| | _____________________ |atan|-----------|| _____________________ |atan|-----------||| | / 2 | | ___|| / 2 | | ___||| | / 2 | | ___|| / 2 | | ___||| | 4 / / ___\ | \9 + 9*\/ 3 /| 4 / / ___\ | \9 + 9*\/ 3 /|| |4 / / ___\ | \9 + 9*\/ 3 /| 4 / / ___\ | \9 + 9*\/ 3 /|| | \/ 27 + \9 + 9*\/ 3 / *cos|-----------------| I*\/ 27 + \9 + 9*\/ 3 / *sin|-----------------|| |\/ 27 + \9 + 9*\/ 3 / *cos|-----------------| I*\/ 27 + \9 + 9*\/ 3 / *sin|-----------------|| | \ 2 / \ 2 /| | \ 2 / \ 2 /| |- ------------------------------------------------ - --------------------------------------------------|*|------------------------------------------------ + --------------------------------------------------| \ 3 3 / \ 3 3 /
=
/ ___\ ____________________ |1 \/ 3 | / 2 I*atan|- - -----| / / ___\ \2 6 / -\/ 3 + 9*\1 + \/ 3 / *e --------------------------------------------- 3
-sqrt(3 + 9*(1 + sqrt(3))^2)*exp(i*atan(1/2 - sqrt(3)/6))/3
x1 = 1.66199271368357 + 0.173692178201555*i
x2 = -1.66199271368357 - 0.173692178201555*i
x2 = -1.66199271368357 - 0.173692178201555*i