Найду корень уравнения: ctg(x)=-3
сумма
0 - acot(3)
=
-acot(3)
произведение
1*-acot(3)
=
-acot(3)
x1 = -107.13590077645
x2 = -3.46334320798644
x3 = 84.5012510925278
x4 = -100.85271546927
x5 = 12.2446200599625
x6 = 1061.53656635895
x7 = 71.9348804781686
x8 = 100.209214360477
x9 = 5.96143475278294
x10 = 62.5101025173992
x11 = -38.0208623974742
x12 = -166.826161194656
x13 = 20055.6057499628
x14 = 43.6605465958605
x15 = 93.9260290532972
x16 = -94.5695301620904
x17 = -31.7376770902946
x18 = 112.775584974836
x19 = 27.9525833279115
x20 = -25.454491783115
x21 = -9.74652851516602
x22 = -75.7199742405517
x23 = -69.4367889333721
x24 = -97.7111228156802
x25 = 49.9437319030401
x26 = 40.5189539422707
x27 = -47.4456403582435
x28 = -50.5872330118333
x29 = -53.7288256654231
x30 = -16.0297138223456
x31 = 56.2269172102196
x32 = 78.2180657853482
x33 = -41.162455051064
x34 = 31.0941759815013
x35 = -6.60493586157623
x36 = -82.0031595477313
x37 = 46.8021392494503
x38 = -60.0120109726027
x39 = 34.2357686350911
x40 = 2.81984209919315