Найду корень уравнения: tg8x=2
atan(2) x1 = ------- 8
x1 = 58.2578576811354
x2 = 76.3220154392768
x3 = -47.7708943775201
x4 = -20.2819586586094
x5 = -95.6801823447644
x6 = 60.2213530896291
x7 = 9.17047246879492
x8 = -84.2919089755014
x9 = -62.3007604003729
x10 = -81.5430154036104
x11 = 72.0023255405908
x12 = 14.2755605308783
x13 = -85.8627053022963
x14 = -69.7620429526486
x15 = 42.9425934948852
x16 = -23.8162503938979
x17 = -53.6613806030009
x18 = -55.6248760114946
x19 = -99.9998722434504
x20 = 30.376222880526
x21 = -12.4279770246349
x22 = -22.245454067103
x23 = 34.3032136975133
x24 = -13.9987733514298
x25 = 16.239055939372
x26 = -98.4290759166555
x27 = 64.1483439066163
x28 = -11.2498797795387
x29 = -64.2642558088665
x30 = 66.8972374785074
x31 = 35.4813109426094
x32 = 83.7832979915525
x33 = -31.6702320278724
x34 = -49.7343897860137
x35 = -42.2731072337379
x36 = -78.0087236683218
x37 = -88.2188997924887
x38 = -91.7531915277772
x39 = -7.71558804425022
x40 = 86.1394924817449
x41 = 21.7368430831541
x42 = 3.67268532501278
x43 = 65.7191402334112
x44 = 38.2302045145005
x45 = 94.3861731974181
x46 = -5.7520926357566
x47 = -93.7166869362708
x48 = -29.7067366193788
x49 = -27.7432412108852
x50 = 78.2855108477704
x51 = -51.6978851945073
x52 = -45.8073989690265
x53 = -17.9257641684171
x54 = 4.45808348841023
x55 = 84.1759970732512
x56 = 23.7003384916477
x57 = 72.7877237039882
x58 = 9.56317155049364
x59 = 56.2943622726418
x60 = 144.651655654855
x61 = 95.956969524213
x62 = 100.276659422899
x63 = 1.70918991651916
x64 = 98.3131640144053
x65 = -71.7255383611423
x66 = -73.6890337696359
x67 = 52.3673714556546
x68 = 46.084186148475
x69 = 43.7279916582826
x70 = 20.1660467563592
x71 = 80.249006256264
x72 = 39.4083017595967
x73 = -25.7797458023915
x74 = 17.8098522661668
x75 = -34.8118246814622
x76 = 36.2667091060069
x77 = -9.67908345274384
x78 = -75.6525291781295
x79 = -87.8262007107899
x80 = -59.1591677467831
x81 = 12.3120651223847
x82 = -17.1403660050196
x83 = 62.1848484981227
x84 = 87.7102888085397