Найду корень уравнения: tan(x)=0
с изменением знака при 0
x1 = -100.530964914873
x2 = -78.5398163397448
x3 = 97.3893722612836
x4 = 18.8495559215388
x5 = -94.2477796076938
x6 = -65.9734457253857
x7 = -56.5486677646163
x8 = 56.5486677646163
x9 = -69.1150383789755
x10 = 6.28318530717959
x11 = 78.5398163397448
x12 = -3.14159265358979
x13 = -21.9911485751286
x14 = 81.6814089933346
x15 = -91.106186954104
x16 = -62.8318530717959
x17 = -31.4159265358979
x18 = 0.0
x19 = 62.8318530717959
x20 = 84.8230016469244
x21 = 72.2566310325652
x22 = 91.106186954104
x23 = -18.8495559215388
x24 = -9.42477796076938
x25 = 28.2743338823081
x26 = 43.9822971502571
x27 = -6.28318530717959
x28 = -34.5575191894877
x29 = -59.6902604182061
x30 = -53.4070751110265
x31 = 87.9645943005142
x32 = 69.1150383789755
x33 = -84.8230016469244
x34 = -75.398223686155
x35 = 75.398223686155
x36 = 3.14159265358979
x37 = 100.530964914873
x38 = -37.6991118430775
x39 = 94.2477796076938
x40 = 21.9911485751286
x41 = -87.9645943005142
x42 = -25.1327412287183
x43 = 50.2654824574367
x44 = -43.9822971502571
x45 = 65.9734457253857
x46 = 9.42477796076938
x47 = 40.8407044966673
x48 = 37.6991118430775
x49 = -28.2743338823081
x50 = 53.4070751110265
x51 = -40.8407044966673
x52 = 47.1238898038469
x53 = -50.2654824574367
x54 = -97.3893722612836
x55 = 15.707963267949
x56 = 25.1327412287183
x57 = -12.5663706143592
x58 = 31.4159265358979
x59 = 12.5663706143592
x60 = 59.6902604182061
x61 = -15.707963267949
x62 = -81.6814089933346
x63 = -72.2566310325652
x64 = 34.5575191894877
x65 = -47.1238898038469