Найду корень уравнения: ctgx=5
сумма
0 + acot(5)
=
acot(5)
произведение
1*acot(5)
=
acot(5)
x1 = 66.1708412852355
x2 = -78.342420779895
x3 = -43.7849015904072
x4 = -65.7760501655358
x5 = -72.0592354727154
x6 = -50.0680868975868
x7 = 69.3124339388253
x8 = -28.0769383224583
x9 = 53.6044706708764
x10 = 22.1885441349784
x11 = -6.08578974732971
x12 = 88.1619898603641
x13 = 47.3212853636968
x14 = -94.0503840478439
x15 = -21.7937530152787
x16 = 91.3035825139539
x17 = -37.5017162832276
x18 = 44.179692710107
x19 = 75.5956192460049
x20 = -59.4928648583562
x21 = -87.7671987406643