El profesor se sorprenderá mucho al ver tu solución correcta😉
___ 2*sin(2*x) = -3 + 4*\/ 2 *(sin(x) - cos(x))
x1 = 3.40339204138894
x2 = 9.68657734856853
x3 = -2.87979326579064
x4 = -61.5228561328001
x5 = -4.97418836818384
x6 = -9.16297857297023
x7 = 217.031692485495
x8 = 1.30899693899575
x9 = 7.59218224617533
x10 = 13.8753675533549
x10 = 13.8753675533549