El profesor se sorprenderá mucho al ver tu solución correcta😉
2 3 2*sin (x) - 5*sin(x) - ------------ = 0 ________ / pi / x + -- \/ 6
x1 = 72.3251093298363
x2 = 69.0450041327262
x3 = -87.9662556940344 + 0.0640346890034799*i
x4 = 75.3310830769563
x5 = -25.138771431806 + 0.120062074132614*i
x6 = -94.2493287210045 + 0.0618595034059208*i
x7 = -75.4001667337965 - 0.0691761637828433*i
x8 = 94.1875404267397
x9 = 34.6550421328642
x10 = 66.0450010022608
x11 = -56.5512733120696 + 0.0799064480508069*i
x12 = 50.1837959231117
x13 = -31.4207022445509 + 0.107323871783316*i
x14 = -18.8577313467225 + 0.138763432886606*i
x15 = 28.3815578704101
x16 = -37.7030647577207 + 0.097933249357169*i
x17 = 31.3135859353477
x18 = -69.1171613710145 + 0.0722592744479999*i
x19 = 12.4087316231219
x20 = -62.8341927268012 + 0.075795086376323*i
x21 = -36.0848163044289 - 1.5705363294506*i
x22 = -12.5790418289616 + 0.170224964077294*i
x23 = 9.60184841598143
x24 = 91.1673884195488
x25 = -100.532415961654 + 0.0598919067880404*i
x26 = 62.7585109007686
x27 = 43.8951885360588
x28 = 15.8488280212664
x29 = -43.9856689621701 + 0.0906418099469364*i
x30 = 100.472589917679
x31 = 47.2080107923612
x32 = 87.9022983247637
x33 = 1787.58032983065
x34 = 25.0189353700156
x35 = -50.2684220465289 + 0.0847685847805414*i
x36 = 78.6055861211663
x37 = 81.616827830023
x38 = 22.1117622315604
x39 = 3.41760604156561
x40 = -81.6832002117191 + 0.066456734185301*i
x41 = 18.7191701473107
x42 = -75.4001667337965 + 0.0691761637828433*i
x43 = 56.471493442184
x44 = 97.4486220918095
x45 = 40.9307789535966
x46 = 37.605315025399
x47 = -12.5790418289616 - 0.170224964077294*i
x48 = 128.857002759392
x49 = 59.7653534443355
x50 = 84.886363075706
x51 = -6.31099263841196 + 0.241409099475417*i
x52 = -6.31099263841196 - 0.241409099475417*i
x53 = 260.788779989673
x54 = 53.4862950530166
x55 = 6.06628478286827
x55 = 6.06628478286827