El profesor se sorprenderá mucho al ver tu solución correcta😉
/ 3*pi\ 3*tan(x) + 3*cot(x) = cos|x - ----| - 5 \ 4 /
x1 = -63.6172513232841
x2 = 68.3296400464683
x3 = 55.7632698145817
x4 = 24.3473431066511
x5 = -76.1836216894333
x6 = 18.0641575828614
x7 = -19.6349541613
x8 = 62.0464548214661
x9 = 24.347343000464
x10 = 68.3296401621087
x11 = 74.6128252132286
x12 = 11.7809726454589
x13 = -82.466807076695
x14 = -32.2013245224855
x15 = 80.896011113013
x16 = 99.7455669850874
x16 = 99.7455669850874