Найду корень уравнения: -sin(x/4)=
с изменением знака при 0
Разделим обе части ур-ния на -1
x1 = -75.398223686155
x2 = 188.495559215388
x3 = 37.6991118430775
x4 = 25.1327412287183
x5 = -50.2654824574367
x6 = 75.398223686155
x7 = 50.2654824574367
x8 = -25.1327412287183
x9 = -12.5663706143592
x10 = 62.8318530717959
x11 = 12.5663706143592
x12 = -100.530964914873
x13 = 0.0
x14 = -37.6991118430775
x15 = 2927.96435314569
x16 = -62.8318530717959
x17 = -929.911425462579
x18 = -17002.299441228
x19 = -87.9645943005142
x20 = 490.088453960008
x21 = 87.9645943005142
x22 = 100.530964914873