El profesor se sorprenderá mucho al ver tu solución correcta😉
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(0)^2 - 4 * (-2) * (5/2) = 20
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
suma
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ / / ___\\ / / ___\\ / / ___\\ / / ___\\ | |\/ 5 || | |\/ 5 || | |\/ 5 || | |\/ 5 || | |\/ 5 || | |\/ 5 || | |\/ 5 || | |\/ 5 || pi - re|asin|-----|| - I*im|asin|-----|| + pi + I*im|asin|-----|| + re|asin|-----|| + - re|asin|-----|| - I*im|asin|-----|| + I*im|asin|-----|| + re|asin|-----|| \ \ 2 // \ \ 2 // \ \ 2 // \ \ 2 // \ \ 2 // \ \ 2 // \ \ 2 // \ \ 2 //
=
2*pi
producto
/ / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ | | |\/ 5 || | |\/ 5 ||| | | |\/ 5 || | |\/ 5 ||| | | |\/ 5 || | |\/ 5 ||| | | |\/ 5 || | |\/ 5 ||| |pi - re|asin|-----|| - I*im|asin|-----|||*|pi + I*im|asin|-----|| + re|asin|-----|||*|- re|asin|-----|| - I*im|asin|-----|||*|I*im|asin|-----|| + re|asin|-----||| \ \ \ 2 // \ \ 2 /// \ \ \ 2 // \ \ 2 /// \ \ \ 2 // \ \ 2 /// \ \ \ 2 // \ \ 2 ///
=
2 / / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ | | |\/ 5 || | |\/ 5 ||| | | |\/ 5 || | |\/ 5 ||| | | |\/ 5 || | |\/ 5 ||| |I*im|asin|-----|| + re|asin|-----||| *|pi + I*im|asin|-----|| + re|asin|-----|||*|-pi + I*im|asin|-----|| + re|asin|-----||| \ \ \ 2 // \ \ 2 /// \ \ \ 2 // \ \ 2 /// \ \ \ 2 // \ \ 2 ///
(i*im(asin(sqrt(5)/2)) + re(asin(sqrt(5)/2)))^2*(pi + i*im(asin(sqrt(5)/2)) + re(asin(sqrt(5)/2)))*(-pi + i*im(asin(sqrt(5)/2)) + re(asin(sqrt(5)/2)))
/ / ___\\ / / ___\\ | |\/ 5 || | |\/ 5 || x1 = pi - re|asin|-----|| - I*im|asin|-----|| \ \ 2 // \ \ 2 //
/ / ___\\ / / ___\\ | |\/ 5 || | |\/ 5 || x2 = pi + I*im|asin|-----|| + re|asin|-----|| \ \ 2 // \ \ 2 //
/ / ___\\ / / ___\\ | |\/ 5 || | |\/ 5 || x3 = - re|asin|-----|| - I*im|asin|-----|| \ \ 2 // \ \ 2 //
/ / ___\\ / / ___\\ | |\/ 5 || | |\/ 5 || x4 = I*im|asin|-----|| + re|asin|-----|| \ \ 2 // \ \ 2 //
x4 = re(asin(sqrt(5)/2)) + i*im(asin(sqrt(5)/2))
x1 = 1.5707963267949 + 0.481211825059603*i
x2 = 4.71238898038469 - 0.481211825059603*i
x3 = -1.5707963267949 + 0.481211825059603*i
x4 = 1.5707963267949 - 0.481211825059603*i
x4 = 1.5707963267949 - 0.481211825059603*i