Найду корень уравнения: tan(x)=tan(3)
x1 = -78.6814089933346
x2 = 84.6814089933346
x3 = 24.9911485751286
x4 = -47.2654824574367
x5 = 68.9734457253857
x6 = 100.389372261284
x7 = 65.8318530717959
x8 = -40.9822971502571
x9 = -31.5575191894877
x10 = 28.1327412287183
x11 = -100.672557568463
x12 = -75.5398163397448
x13 = 78.398223686155
x14 = -72.398223686155
x15 = -12.707963267949
x16 = 46.9822971502571
x17 = -84.9645943005142
x18 = 59.5486677646163
x19 = -62.9734457253857
x20 = 18.707963267949
x21 = 31.2743338823081
x22 = -94.3893722612836
x23 = -88.106186954104
x24 = -3.28318530717959
x25 = -28.4159265358979
x26 = -50.4070751110265
x27 = -59.8318530717959
x28 = -56.6902604182061
x29 = 62.6902604182061
x30 = 97.2477796076938
x31 = 81.5398163397448
x32 = -25.2743338823081
x33 = -15.8495559215388
x34 = 53.2654824574367
x35 = -18.9911485751286
x36 = 43.8407044966673
x37 = 75.2566310325652
x38 = -0.141592653589793
x39 = -66.1150383789755
x40 = 21.8495559215388
x41 = 34.4159265358979
x42 = -6.42477796076938
x43 = 15.5663706143592
x44 = -44.1238898038469
x45 = 12.4247779607694
x46 = 6.14159265358979
x47 = -91.2477796076938
x48 = -34.6991118430775
x49 = -53.5486677646163
x50 = 87.8230016469244
x51 = 37.5575191894877
x52 = -22.1327412287183
x53 = 3.0
x54 = 56.4070751110265
x55 = -9.56637061435917
x56 = -81.8230016469244
x57 = -37.8407044966673
x58 = 50.1238898038469
x59 = 72.1150383789755
x60 = 40.6991118430775
x61 = -97.5309649148734
x62 = 9.28318530717959
x63 = -69.2566310325652
x64 = 94.106186954104
x65 = 90.9645943005142