Найду корень уравнения: ctgx/2=1
w = 1 / (1/2)
сумма
0 + acot(2)
=
acot(2)
произведение
1*acot(2)
=
acot(2)
x1 = -40.3770568876665
x2 = 88.428241909515
x3 = 69.5786859879763
x4 = -68.6513907699746
x5 = 47.5875374128477
x6 = 9.88842556977019
x7 = -43.5186495412563
x8 = 97.8530198702844
x9 = 50.7291300664375
x10 = -87.5009466915134
x11 = 82.1450566023354
x12 = -6238.73936242033
x13 = 53.8707227200273
x14 = 113.560983138233
x15 = -56.0850201556155
x16 = -74.9345760771542
x17 = -5.81953769817878
x18 = 0.463647609000806
x19 = 41.3043521056681
x20 = 91.5698345631048
x21 = 44.4459447592579
x22 = -78.076168730744
x23 = -49.8018348484359
x24 = 25.5963888377192
x25 = 94.7114272166946
x26 = 3.6052402625906
x27 = -90.6425393451032
x28 = -62.3682054627951
x29 = 13.03001822336
x30 = -100.067317305873
x31 = 66.4370933343865
x32 = 31.8795741448987
x33 = 85.2866492559252
x34 = 16.1716108769498
x35 = -93.784131998693
x36 = -34.0938715804869
x37 = 75.8618712951559
x38 = -71.7929834235644
x39 = -84.3593540379236
x40 = 60.1539080272069
x41 = 22.4547961841294
x42 = -27.8106862733073
x43 = -18.385908312538
x44 = -21.5275009661277
x45 = 38.1627594520783
x46 = -65.5097981163849
x47 = -12.1027230053584