Найду корень уравнения: 7sinx=0
с изменением знака при 0
Разделим обе части ур-ния на 7
x1 = 15.707963267949
x2 = 50.2654824574367
x3 = -56.5486677646163
x4 = 9.42477796076938
x5 = -53.4070751110265
x6 = 6.28318530717959
x7 = 84.8230016469244
x8 = -43.9822971502571
x9 = -62.8318530717959
x10 = 72.2566310325652
x11 = -50.2654824574367
x12 = -65.9734457253857
x13 = -12.5663706143592
x14 = -94.2477796076938
x15 = 31.4159265358979
x16 = -40.8407044966673
x17 = 56.5486677646163
x18 = 18.8495559215388
x19 = -34.5575191894877
x20 = 91.106186954104
x21 = 25.1327412287183
x22 = -81.6814089933346
x23 = 0.0
x24 = -87.9645943005142
x25 = -78.5398163397448
x26 = -31.4159265358979
x27 = 65.9734457253857
x28 = 47.1238898038469
x29 = -69.1150383789755
x30 = 81.6814089933346
x31 = -59.6902604182061
x32 = 87.9645943005142
x33 = -6.28318530717959
x34 = -91.106186954104
x35 = -3.14159265358979
x36 = 37.6991118430775
x37 = -232.477856365645
x38 = -15.707963267949
x39 = -37.6991118430775
x40 = -100.530964914873
x41 = -9.42477796076938
x42 = 78.5398163397448
x43 = 69.1150383789755
x44 = 75.398223686155
x45 = 34.5575191894877
x46 = 12.5663706143592
x47 = -97.3893722612836
x48 = -28.2743338823081
x49 = 28.2743338823081
x50 = -267.035375555132
x51 = -113.097335529233
x52 = 62.8318530717959
x53 = -72.2566310325652
x54 = 43.9822971502571
x55 = 21.9911485751286
x56 = -18.8495559215388
x57 = -75.398223686155
x58 = 59.6902604182061
x59 = -21.9911485751286
x60 = 97.3893722612836
x61 = -25.1327412287183
x62 = 53.4070751110265
x63 = -47.1238898038469
x64 = 100.530964914873
x65 = 3.14159265358979
x66 = 40.8407044966673
x67 = 94.2477796076938
x68 = -84.8230016469244