Найду корень уравнения: ctg(x)=-5
сумма
0 - acot(5)
=
-acot(5)
произведение
1*-acot(5)
=
-acot(5)
x1 = 100.333569355023
x2 = 34.3601236296378
x3 = 12.3689750545093
x4 = -97.5867678211335
x5 = -81.8788045531845
x6 = -56.7460633244662
x7 = -15.9053588277988
x8 = -37.8965074029274
x9 = 24.9353456688685
x10 = -59.887655978056
x11 = 6.08578974732971
x12 = 94.0503840478439
x13 = 78.342420779895
x14 = 72.0592354727154
x15 = 50.0680868975868
x16 = -1511.30346193654
x17 = -9.62217352061926
x18 = 56.3512722047664
x19 = -34.7549147493376
x20 = 2.94419709373991
x21 = -3.33898821343967
x22 = 28.0769383224583