Найду корень уравнения: 2sin(x+1)=0
с изменением знака при 0
Разделим обе части ур-ния на 2
сумма
0 - 1 + -1 + pi
=
-2 + pi
произведение
1*-1*(-1 + pi)
=
1 - pi
x1 = -26.1327412287183
x2 = 2.14159265358979
x3 = -51.2654824574367
x4 = 74.398223686155
x5 = -57.5486677646163
x6 = 42.9822971502571
x7 = 61.8318530717959
x8 = 83.8230016469244
x9 = 68.1150383789755
x10 = -79.5398163397448
x11 = 11.5663706143592
x12 = 46.1238898038469
x13 = 80.6814089933346
x14 = 90.106186954104
x15 = -95.2477796076938
x16 = -35.5575191894877
x17 = -104.672557568463
x18 = 36.6991118430775
x19 = 33.5575191894877
x20 = 64.9734457253857
x21 = -88.9645943005142
x22 = -92.106186954104
x23 = 30.4159265358979
x24 = -41.8407044966673
x25 = 20.9911485751286
x26 = -73.2566310325652
x27 = 99.5309649148734
x28 = 55.5486677646163
x29 = 14.707963267949
x30 = 58.6902604182061
x31 = -38.6991118430775
x32 = 93.2477796076938
x33 = 39.8407044966673
x34 = 77.5398163397448
x35 = -7.28318530717959
x36 = -54.4070751110265
x37 = 24.1327412287183
x38 = 8.42477796076938
x39 = -85.8230016469244
x40 = -4.14159265358979
x41 = -48.1238898038469
x42 = 27.2743338823081
x43 = -22.9911485751286
x44 = -60.6902604182061
x45 = -82.6814089933346
x46 = -117.238928182822
x47 = -76.398223686155
x48 = -19.8495559215388
x49 = 49.2654824574367
x50 = 86.9645943005142
x51 = 52.4070751110265
x52 = 5.28318530717959
x53 = -29.2743338823081
x54 = -13.5663706143592
x55 = 17.8495559215388
x56 = -66.9734457253857
x57 = -126.663706143592
x58 = -44.9822971502571
x59 = -10.4247779607694
x60 = -63.8318530717959
x61 = -70.1150383789755
x62 = 1227.36272755361
x63 = 96.3893722612836
x64 = -16.707963267949
x65 = -32.4159265358979
x66 = -98.3893722612836
x67 = -553.920307031804
x68 = -1.0
x69 = -101.530964914873
x70 = 71.2566310325652