Найду корень уравнения: cos(x)=x/10
x cos(x) = -- 10
x1 = 1.42755177876459
x2 = -8.96601647879807
x3 = -9.67888401848825
x4 = -1.74632928225371
x5 = 7.06889123734267
x6 = -4.27109533763319
x7 = 5.26711643407633
x8 = -1.74632928225285