El profesor se sorprenderá mucho al ver tu solución correcta😉
___ 2*sin(2*x) - cos(x) = \/ 3 *sin(x)
x1 = -68.2423737529783
x2 = -70.3367688553715
x3 = 38.2227106186758
x4 = 15.5334303427495
x5 = 23.9110107523223
x6 = 88.4881930761125
x7 = 42.7605666738611
x8 = -26.3544717051144
x9 = 32.2885911618951
x10 = -56.025068989018
x11 = -28.4488668075076
x12 = -216.944426022895
x13 = -22.165681500328
x14 = -36.8264472170804
x15 = 72.0820981073658
x16 = -11.693705988362
x17 = -20.0712863979348
x18 = 34.3829862642883
x19 = -97.563905186483
x20 = 76.2708883121522
x21 = -100.007366139275
x22 = 28.0998009571087
x23 = -74.5255590601579
x24 = 51.1381470834339
x25 = -1318.94531573211
x26 = -3.31612557878923
x27 = -81.1578102177363
x28 = -17.9768912955416
x29 = 604.058454115238
x30 = 74.176493209759
x31 = 7.15584993317675
x32 = 36.4773813666815
x33 = 95.120444233691
x34 = 65.7989128001862
x35 = 40.6661715714679
x36 = 13.4390352403563
x37 = -45.2040276266531
x38 = 78.3652834145454
x39 = -47.2984227290463
x40 = 61.6101225953998
x41 = 82.2050077689329
x42 = 69.9877030049726
x43 = 30.1941960595019
x44 = -37.1755130674792
x45 = 59.5157274930066
x46 = -61.9591884457987
x47 = -57.7703982410123
x48 = -7.50491578357562
x49 = -49.7418836818384
x50 = 17.6278254451427
x51 = 44.5058959258554
x52 = -13.7881010907552
x53 = -93.7241808320955
x54 = -64.0535835481919
x55 = 21.8166156499291
x56 = 94.7713783832921
x57 = -59.8647933434055
x58 = -470.715299262871
x59 = -43.4586983746588
x60 = 19.7222205475359
x61 = 86.7428638241182
x62 = 6.80678408277789
x63 = 50.789081233035
x64 = -87.4409955249159
x65 = -89.1863247769102
x66 = 26.0054058547155
x67 = -66.1479786505851
x68 = -1.22173047639603
x69 = -72.4311639577647
x70 = 0.523598775598299
x71 = 80.4596785169386
x72 = -95.4695100840898
x73 = -80.8087443673375
x74 = -30.5432619099008
x75 = -24.2600766027212
x76 = 57.4213323906134
x77 = 84.648468721725
x78 = -5.75958653158129
x79 = 63.704517697793
x80 = -9.59931088596881
x81 = -15.8824961931484
x82 = -91.2807198793034
x83 = -51.4872129338327
x84 = -53.5816080362259
x85 = 67.8933079025794
x85 = 67.8933079025794