Найду корень уравнения: tg(x)=-1
x1 = 62.0464549083984
x2 = 2.35619449019234
x3 = -76.1836218495525
x4 = -25.9181393921158
x5 = -91.8915851175014
x6 = -44.7676953136546
x7 = 27.4889357189107
x8 = -69.9004365423729
x9 = -63.6172512351933
x10 = -98.174770424681
x11 = 14.9225651045515
x12 = 93.4623814442964
x13 = -16.4933614313464
x14 = 74.6128255227576
x15 = -95.0331777710912
x16 = 80.8960108299372
x17 = -7.06858347057703
x18 = -3.92699081698724
x19 = -66.7588438887831
x20 = -32.2013246992954
x21 = -88.7499924639117
x22 = -13.3517687777566
x23 = -73.0420291959627
x24 = 52.621676947629
x25 = -101.316363078271
x26 = 11.7809724509617
x27 = 90.3207887907066
x28 = 21.2057504117311
x29 = 8.63937979737193
x30 = 40.0553063332699
x31 = -19.6349540849362
x32 = -0.785398163397448
x33 = -10.2101761241668
x34 = 36.9137136796801
x35 = 96.6039740978861
x36 = 71.4712328691678
x37 = 58.9048622548086
x38 = 84.037603483527
x39 = 87.1791961371168
x40 = -85.6083998103219
x41 = -60.4756585816035
x42 = 30.6305283725005
x43 = -51.0508806208341
x44 = 46.3384916404494
x45 = 65.1880475619882
x46 = 68.329640215578
x47 = -79.3252145031423
x48 = 18.0641577581413
x49 = -22.776546738526
x50 = -38.484510006475
x51 = -35.3429173528852
x52 = 33.7721210260903
x53 = -47.9092879672443
x54 = -29.0597320457056
x55 = -41.6261026600648
x56 = 55.7632696012188
x57 = -54.1924732744239
x58 = 49.4800842940392
x59 = -82.4668071567321
x60 = 24.3473430653209
x61 = -57.3340659280137
x62 = 99.7455667514759
x63 = 5.49778714378214
x64 = 77.7544181763474
x65 = 43.1968989868597