Найду корень уравнения: tan(x)=0,3
x1 = -65.6819889309078
x2 = 69.4064951734533
x3 = 81.9728657878125
x4 = 28.565790676786
x5 = -24.8412844342405
x6 = -31.1244697414201
x7 = 0.291456794477867
x8 = 9.71623475524725
x9 = 50.5569392519146
x10 = 63.1233098662737
x11 = 88.2560510949921
x12 = -59.3988036237282
x13 = -15.4165064734711
x14 = 97.6808290557615
x15 = 15.9994200624268
x16 = -100.239508120396
x17 = -78.248359545267
x18 = 47.4153465983248
x19 = 31.7073833303758
x20 = 22.2826053696064
x21 = -40.5492477021894
x22 = -46.832433009369
x23 = 75.6896804806329
x24 = 72.5480878270431
x25 = 41.1321612911452
x26 = -5.99172851270172
x27 = -97.0979154668057
x28 = -12.2749138198813
x29 = 66.2649025198635
x30 = 59.9817172126839
x31 = -53.1156183165486
x32 = -56.2572109701384
x33 = 85.1144584414023
x34 = -87.6731375060363
x35 = -68.8235815844976
x36 = -34.2660623950099
x37 = -62.540396277318
x38 = 44.273753944735
x39 = 34.8489759839656
x40 = 91.3976437485819
x41 = 12.857827408837
x42 = 53.6985319055044
x43 = -49.9740256629588
x44 = 3.43304944806766
x45 = 6.57464210165745
x46 = -71.9651742380874
x47 = 37.9905686375554
x48 = -21.6996917806507
x49 = -75.1067668916772
x50 = 100.822421709351
x51 = -81.3899521988568
x52 = -9.13332116629151
x53 = 94.5392364021717
x54 = -2.85013585911193
x55 = -84.5315448524465
x56 = -93.9563228132159
x57 = 56.8401245590941
x58 = -18.5580991270609
x59 = 25.4241980231962
x60 = -43.6908403557792
x61 = 78.8312731342227
x62 = -37.4076550485997
x63 = 19.1410127160166
x64 = -27.9828770878303
x65 = -90.8147301596261