El profesor se sorprenderá mucho al ver tu solución correcta😉
cosx/2 = sqrt(6)/2
cosx/2 = sqrt6/2
cosx/2 = -sqrt(6)/2
cosx/2 = -sqrt6/2
/ / ___ \\ / / ___ \\ | |-\/ 6 || | |-\/ 6 || x1 = - 2*re|acos|-------|| + 4*pi - 2*I*im|acos|-------|| \ \ 2 // \ \ 2 //
/ / ___\\ | |\/ 6 || x2 = 4*pi - 2*I*im|acos|-----|| \ \ 2 //
/ / ___ \\ / / ___ \\ | |-\/ 6 || | |-\/ 6 || x3 = 2*re|acos|-------|| + 2*I*im|acos|-------|| \ \ 2 // \ \ 2 //
/ / ___\\ | |\/ 6 || x4 = 2*I*im|acos|-----|| \ \ 2 //
x4 = 2*i*im(acos(sqrt(6)/2))
suma
/ / ___ \\ / / ___ \\ / / ___\\ / / ___ \\ / / ___ \\ / / ___\\ | |-\/ 6 || | |-\/ 6 || | |\/ 6 || | |-\/ 6 || | |-\/ 6 || | |\/ 6 || - 2*re|acos|-------|| + 4*pi - 2*I*im|acos|-------|| + 4*pi - 2*I*im|acos|-----|| + 2*re|acos|-------|| + 2*I*im|acos|-------|| + 2*I*im|acos|-----|| \ \ 2 // \ \ 2 // \ \ 2 // \ \ 2 // \ \ 2 // \ \ 2 //
=
8*pi
producto
/ / / ___ \\ / / ___ \\\ / / / ___\\\ / / / ___ \\ / / ___ \\\ / / ___\\ | | |-\/ 6 || | |-\/ 6 ||| | | |\/ 6 ||| | | |-\/ 6 || | |-\/ 6 ||| | |\/ 6 || |- 2*re|acos|-------|| + 4*pi - 2*I*im|acos|-------|||*|4*pi - 2*I*im|acos|-----|||*|2*re|acos|-------|| + 2*I*im|acos|-------|||*2*I*im|acos|-----|| \ \ \ 2 // \ \ 2 /// \ \ \ 2 /// \ \ \ 2 // \ \ 2 /// \ \ 2 //
=
/ / / ___\\\ / / / ___ \\ / / ___ \\\ / / / ___ \\ / / ___ \\\ / / ___\\ | | |\/ 6 ||| | | |-\/ 6 || | |-\/ 6 ||| | | |-\/ 6 || | |-\/ 6 ||| | |\/ 6 || -16*I*|2*pi - I*im|acos|-----|||*|I*im|acos|-------|| + re|acos|-------|||*|-2*pi + I*im|acos|-------|| + re|acos|-------|||*im|acos|-----|| \ \ \ 2 /// \ \ \ 2 // \ \ 2 /// \ \ \ 2 // \ \ 2 /// \ \ 2 //
-16*i*(2*pi - i*im(acos(sqrt(6)/2)))*(i*im(acos(-sqrt(6)/2)) + re(acos(-sqrt(6)/2)))*(-2*pi + i*im(acos(-sqrt(6)/2)) + re(acos(-sqrt(6)/2)))*im(acos(sqrt(6)/2))
x1 = 6.28318530717959 + 1.31695789692482*i
x2 = 12.5663706143592 - 1.31695789692482*i
x3 = 6.28318530717959 - 1.31695789692482*i
x4 = 1.31695789692482*i
x4 = 1.31695789692482*i