Найду корень уравнения: cos(x/6)=0
с изменением знака при 0
сумма
0 + 3*pi + 9*pi
=
12*pi
произведение
1*3*pi*9*pi
=
2 27*pi
x1 = 122.522113490002
x2 = -782.256570743859
x3 = -47.1238898038469
x4 = -65.9734457253857
x5 = -103.672557568463
x6 = 84.8230016469244
x7 = -9.42477796076938
x8 = 28.2743338823081
x9 = -141.371669411541
x10 = -84.8230016469244
x11 = -3553.14129121006
x12 = -499.513231920777
x13 = 65.9734457253857
x14 = 9.42477796076938
x15 = -63758.6229046049
x16 = -28.2743338823081
x17 = 47.1238898038469
x18 = -235.619449019234
x19 = 103.672557568463