El profesor se sorprenderá mucho al ver tu solución correcta😉
/(11 - x)*pi\ 1 tan|-----------| + ----- = 0 \ 6 / ___ \/ 3
Transportemos sqrt(3)/3 al miembro derecho de la ecuación
cambiando el signo de sqrt(3)/3
Dividamos ambos miembros de la ecuación en -1
x1 = -72.0
x2 = 6.0
x3 = -30.0
x4 = 96.0
x5 = -6.0
x6 = -42.0
x7 = -90.0
x8 = -84.0
x9 = 36.0
x10 = 12.0
x11 = 90.0
x12 = 72.0
x13 = 24.0
x14 = 48.0
x15 = -96.0
x16 = 42.0
x17 = 60.0
x18 = 30.0
x19 = -54.0
x20 = -66.0
x21 = -24.0
x22 = -18.0
x23 = 18.0
x24 = 102.0
x25 = -36.0
x26 = -48.0
x27 = -78.0
x28 = 54.0
x29 = 66.0
x30 = -60.0
x31 = 78.0
x32 = -12.0
x33 = 84.0
x33 = 84.0