El profesor se sorprenderá mucho al ver tu solución correcta😉
___ \/ x *(-2) ---------- + 6*cos(2*x) - 5 = 0 8 - 3*x
x1 = 0.270263645755661
x2 = 59.9964164867926
x3 = -53.70017606342 + 0.0130544721292368*i
x4 = -41.1338750563352 + 0.0146997937240259*i
x5 = 44.2908401068765
x6 = 38.0090493775205
x7 = 78.2354104529232
x8 = 90.8026495688579
x9 = 91.4096872098161
x10 = 24.8180106036736
x11 = 34.2465437478586
x12 = 46.8158182616248
x13 = -16.0015108742606 + 0.0214835317756204*i
x14 = 97.6925097247398
x15 = 5.92202457418109
x16 = -81.9744263781241 + 0.0107443054777058*i
x17 = 31.7277129700016
x18 = 27.9611016956251
x19 = -85.1160129663087 + 0.0105566546322439*i
x20 = 100.227963671627
x21 = 71.9517027789198
x22 = -25.4260774761017 + 0.0180089537858692*i
x23 = -31.7091799344474 + 0.0164401588009019*i
x24 = 12.2386050015999
x25 = -37.9923060580143 + 0.0152176263897477*i
x26 = 9.7593169206016
x27 = 62.5259880462448
x28 = 53.714048323665
x29 = 81.9855337774742
x30 = 49.9579420431213
x31 = 66.2789122266225
x32 = -75.6912546110565 + 0.0111516739723934*i
x33 = -59.9833365655507 + 0.0124144233080256*i
x34 = 93.9444302970658
x35 = 25.4471455182592
x36 = 69.4201981337248
x37 = -91.399187323597 + 0.0102090444399384*i
x38 = -103.965539812882 + 0.00960570888708035*i
x39 = 75.7028318037976
x40 = -63.1249185186137 + 0.0121276998106152*i
x41 = -141.664615871278 + 0.00828508576042854*i
x42 = -25.4260774761017 - 0.0180089537858692*i
x43 = -63.1249185186137 - 0.0121276998106152*i
x44 = -9.71859527948947 + 0.025212807600044*i
x45 = -19.1430159461789 + 0.0201193417891762*i
x46 = -97.6823630157534 + 0.00989362053113803*i
x47 = -47.4170214406662 - 0.0138044794742381*i
x48 = -19.1430159461789 - 0.0201193417891762*i
x49 = 88.2682910210425
x50 = 68.8098207783218
x51 = 18.5304672510696
x52 = 22.3073462007433
x53 = 84.5190555181433
x54 = -47.4170214406662 + 0.0138044794742381*i
x55 = 3.60049762154548
x56 = -69.4080851167635 + 0.0116090930122869*i
x57 = 40.5313703814726
x58 = -3.43583873749562 - 0.0303804693671491*i
x59 = 47.4318526585732
x60 = -3.43583873749562 + 0.0303804693671491*i
x61 = 16.0296778220118
x62 = 56.2420411580924
x62 = 56.2420411580924