El profesor se sorprenderá mucho al ver tu solución correcta😉
2*sin(2*x) + sin(x) - 1 = 0
x1 = -86.3937979737193
x2 = 14.1371669411541
x3 = -56.3438368361415
x4 = 28.6508370835638
x5 = -12.3615396858844
x6 = 31.6207574643727
x7 = -80.1106126665397
x8 = 12.7712015428339
x9 = -8.43531576370492
x10 = -65.59694252413
x11 = 95.8185759344887
x12 = 79.5292785368093
x13 = 73.2460932296297
x14 = 54.3965373080909
x15 = 4.13105485065425
x16 = 7.85398163397448
x17 = -29.845130209103
x18 = 70.6858347057703
x19 = -83.83353944986
x20 = 81.8862399218094
x21 = -96.3999100642191
x22 = 88.1694252289889
x23 = -17.2787595947439
x24 = -50.060651528962
x25 = -67.5442420521806
x26 = 14006.7908460301
x27 = -94.0429486792191
x28 = -58.7007982211416
x29 = 45.553093477052
x30 = 0.204830928474733
x31 = -14.7185010708845
x32 = -9.04827475951367
x33 = -100.326133986399
x34 = -23.5619449019235
x35 = 41.8301666937318
x36 = 58.1194640914112
x37 = -6.07835437870485
x38 = 50.4703133859114
x39 = -75.1933927576803
x40 = -36.1283155162826
x41 = -15.3314600666933
x42 = -73.8274273593601
x43 = 98.3788344583481
x44 = 64.4026493985908
x45 = 29.2637960793726
x46 = 44.1871280787318
x47 = -42.4115008234622
x48 = 60.0667636194618
x49 = -81.4765780648599
x50 = -59.3137572169504
x51 = 1.5707963267949
x52 = 25.3375721571931
x53 = -87.7597633720395
x54 = 20.4203522483337
x55 = -52.417612913962
x56 = -27.8978306810524
x57 = -31.2110956074232
x58 = 75.6030546146298
x59 = -379.756207883109
x60 = 72.633134233821
x61 = 100.735795843348
x62 = -39.8512422996029
x63 = 6.48801623565432
x64 = -37.4942809146028
x65 = 89.5353906273091
x66 = -2.15213045652534
x67 = -71.8801278313095
x68 = -21.6146453738728
x69 = 78.9163195410005
x70 = 92.0956491511685
x71 = 51.8362787842316
x72 = -46.1344276067824
x73 = 85.8124638439889
x74 = 26.7035375555132
x75 = 35.5469813865522
x76 = 94.4526105361685
x77 = 16.0844664692047
x78 = 22.3676517763843
x79 = 56.753498693091
x80 = -43.7774662217824
x81 = 37.9039427715523
x82 = 284.314135149876
x83 = 48.1133520009114
x84 = 66.3499489266414
x85 = -78.1633131384891
x86 = -90.1167247570395
x86 = -90.1167247570395