Найду корень уравнения: tg(x)=1/2
сумма
0 + atan(1/2)
=
atan(1/2)
произведение
1*atan(1/2)
=
atan(1/2)
x1 = -40.3770568876665
x2 = 88.428241909515
x3 = 69.5786859879763
x4 = -68.6513907699746
x5 = -15.2443156589482
x6 = 47.5875374128477
x7 = 9.88842556977019
x8 = -43.5186495412563
x9 = -8.96113035176857
x10 = 79.0034639487456
x11 = 97.8530198702844
x12 = -46.6602421948461
x13 = 50.7291300664375
x14 = -52.9434275020257
x15 = -87.5009466915134
x16 = 82.1450566023354
x17 = -24.6690936197175
x18 = 57.0123153736171
x19 = -59.2266128092053
x20 = 72.7202786415661
x21 = 100.994612523874
x22 = 53.8707227200273
x23 = -18.385908312538
x24 = 63.2955006807967
x25 = -56.0850201556155
x26 = -74.9345760771542
x27 = -30.9522789268971
x28 = -5.81953769817878
x29 = 41.3043521056681
x30 = 91.5698345631048
x31 = 0.463647609000806
x32 = 44.4459447592579
x33 = -78.076168730744
x34 = -96.9257246522828
x35 = -49.8018348484359
x36 = 25.5963888377192
x37 = 94.7114272166946
x38 = 3.6052402625906
x39 = -90.6425393451032
x40 = 35.0211667984885
x41 = -62.3682054627951
x42 = 13.03001822336
x43 = -100.067317305873
x44 = 28.7379814913089
x45 = 66.4370933343865
x46 = 31.8795741448987
x47 = 85.2866492559252
x48 = 16.1716108769498
x49 = -93.784131998693
x50 = -34.0938715804869
x51 = 75.8618712951559
x52 = -71.7929834235644
x53 = -84.3593540379236
x54 = 60.1539080272069
x55 = 22.4547961841294
x56 = -27.8106862733073
x57 = -37.2354642340767
x58 = 6.74683291618039
x59 = -81.2177613843338
x60 = -21.5275009661277
x61 = 38.1627594520783
x62 = -65.5097981163849
x63 = 19.3132035305396
x64 = -12.1027230053584
x65 = -2.67794504458899