El profesor se sorprenderá mucho al ver tu solución correcta😉
cambiando el signo de 0
Dividamos ambos miembros de la ecuación en 2
x1 = 31.4159265358979
x2 = 3.14159265358979
x3 = -267.035375555132
x4 = -47.1238898038469
x5 = -12.5663706143592
x6 = -34.5575191894877
x7 = -69.1150383789755
x8 = -2642.07942166902
x9 = -65.9734457253857
x10 = 75.398223686155
x11 = -56.5486677646163
x12 = -50.2654824574367
x13 = 59.6902604182061
x14 = 72.2566310325652
x15 = 91.106186954104
x16 = -91.106186954104
x17 = -62.8318530717959
x18 = -6.28318530717959
x19 = -232.477856365645
x20 = 62.8318530717959
x21 = 6.28318530717959
x22 = -25.1327412287183
x23 = 94.2477796076938
x24 = -9.42477796076938
x25 = -37.6991118430775
x26 = 65.9734457253857
x27 = -100.530964914873
x28 = -43.9822971502571
x29 = 25.1327412287183
x30 = 21.9911485751286
x31 = 87.9645943005142
x32 = -40.8407044966673
x33 = -97.3893722612836
x34 = 43.9822971502571
x35 = -53.4070751110265
x36 = 97.3893722612836
x37 = 100.530964914873
x38 = -94.2477796076938
x39 = -31.4159265358979
x40 = 18.8495559215388
x41 = 78.5398163397448
x42 = -18.8495559215388
x43 = 53.4070751110265
x44 = 47.1238898038469
x45 = 12.5663706143592
x46 = 81.6814089933346
x47 = 34.5575191894877
x48 = -75.398223686155
x49 = -15.707963267949
x50 = 50.2654824574367
x51 = -81.6814089933346
x52 = -3.14159265358979
x53 = -59.6902604182061
x54 = -28.2743338823081
x55 = -87.9645943005142
x56 = 9.42477796076938
x57 = -21.9911485751286
x58 = -113.097335529233
x59 = 56.5486677646163
x60 = 15.707963267949
x61 = 84.8230016469244
x62 = -78.5398163397448
x63 = 37.6991118430775
x64 = -72.2566310325652
x65 = -84.8230016469244
x66 = 69.1150383789755
x67 = 0.0
x68 = 28.2743338823081
x69 = 40.8407044966673
x69 = 40.8407044966673