Найду корень уравнения: tg(x)=1/3
сумма
0 + atan(1/3)
=
atan(1/3)
произведение
1*atan(1/3)
=
atan(1/3)
x1 = -62.5101025173992
x2 = 12.8881211687558
x3 = -5.96143475278294
x4 = 28.5960844367048
x5 = -78.2180657853482
x6 = 97.7111228156802
x7 = -53.0853245566298
x8 = 78.8615668941415
x9 = 41.162455051064
x10 = 88.2863448549109
x11 = 6.60493586157623
x12 = 66.2951962797823
x13 = -46.8021392494503
x14 = 63.1536036261925
x15 = -84.5012510925278
x16 = -12.2446200599625
x17 = 16.0297138223456
x18 = 31.7376770902946
x19 = -9.10302740637274
x20 = -87.6428437461176
x21 = 53.7288256654231
x22 = 60.0120109726027
x23 = -34.2357686350911
x24 = 85.1447522013211
x25 = -27.9525833279115
x26 = 38.0208623974742
x27 = 34.8792697438844
x28 = -2.81984209919315
x29 = -21.6693980207319
x30 = -43.6605465958605
x31 = 75.7199742405517
x32 = -18.5278053671421
x33 = -93.9260290532972
x34 = -24.8109906743217
x35 = -97.067621706887
x36 = 19.1713064759354
x37 = 82.0031595477313
x38 = 69.4367889333721
x39 = -71.9348804781686
x40 = 25.454491783115
x41 = -15.3862127135523
x42 = -56.2269172102196
x43 = -65.651695170989
x44 = -75.0764731317584
x45 = -40.5189539422707
x46 = 44.3040477046537
x47 = 0.321750554396642
x48 = -90.7844363997074
x49 = 100.85271546927
x50 = 9.74652851516602
x51 = -100.209214360477
x52 = -49.9437319030401
x53 = 91.4279375085006
x54 = 50.5872330118333
x55 = 22.3128991295252
x56 = -31.0941759815013
x57 = 56.8704183190129
x58 = -81.359658438938
x59 = 47.4456403582435
x60 = 3.46334320798644
x61 = -59.3685098638094
x62 = 72.5783815869619
x63 = 94.5695301620904
x64 = -68.7932878245788
x65 = -37.3773612886809