Найду корень уравнения: tan(3x)=1
x1 = 15.9697626557481
x2 = -19.6349540849362
x3 = -43.720497762458
x4 = -85.6083998103219
x5 = 50.5272818452358
x6 = 30.6305283725005
x7 = -31.1541271480988
x8 = -35.3429173528852
x9 = 64.1408500107916
x10 = 86.1319985859202
x11 = -91.8915851175014
x12 = -75.1364242983559
x13 = 78.801615727544
x14 = 46.3384916404494
x15 = -28.012534494509
x16 = 59.9520598060052
x17 = -55.2396708256205
x18 = 88.2263936883134
x19 = 58.9048622548086
x20 = -25.9181393921158
x21 = 12.8281700021583
x22 = 48.4328867428426
x23 = 56.8104671524154
x24 = -3.92699081698724
x25 = 22.2529479629277
x26 = -93.9859802198946
x27 = -23.8237442897226
x28 = 37.9609112308767
x29 = -50.0036830696375
x30 = -74.0892267471593
x31 = 72.5184304203644
x32 = 76.7072206251508
x33 = 80.8960108299372
x34 = -77.2308194007491
x35 = -6.02138591938044
x36 = 36.9137136796801
x37 = 34.8193185772869
x38 = -57.3340659280137
x39 = -9.16297857297023
x40 = 44.2440965380563
x41 = -11.2573736753634
x42 = 74.6128255227576
x43 = -52.0980781720307
x44 = -53.1452757232273
x45 = 0.261799387799149
x46 = -87.7027949127151
x47 = -71.9948316447661
x48 = -63.6172512351933
x49 = -1.83259571459405
x50 = -17.540558982543
x51 = -41.6261026600648
x52 = 52.621676947629
x53 = 54.7160720500222
x54 = -99.2219679758776
x55 = -39.5317075576716
x56 = -21.7293491873294
x57 = 70.4240353179712
x58 = 68.329640215578
x59 = 90.3207887907066
x60 = 8.63937979737193
x61 = 81.9432083811338
x62 = 62.0464549083984
x63 = -65.7116463375865
x64 = 40.0553063332699
x65 = 24.3473430653209
x66 = -81.4196096055355
x67 = -33.248522250492
x68 = 66.2352451131848
x69 = 96.6039740978861
x70 = -61.5228561328001
x71 = -37.4373124552784
x72 = 92.4151838930998
x73 = -83.5140047079287
x74 = 10.7337748997651
x75 = 4.45058959258554
x76 = -59.4284610304069
x77 = -67.8060414399797
x78 = 84.037603483527
x79 = 6.54498469497874
x80 = -15.4461638801498
x81 = 100.792764302673
x82 = -45.8148928648512
x83 = 26.4417381677141
x84 = -69.9004365423729
x85 = 20.1585528605345
x86 = -13.3517687777566
x87 = -97.1275728734844
x88 = -96.0803753222878
x89 = -47.9092879672443
x90 = 2.35619449019234
x91 = 32.7249234748937
x92 = -89.7971900151083
x93 = -79.3252145031423
x94 = -30.1069295969022
x95 = 98.6983692002793
x96 = -8.11578102177363
x97 = 13.8753675533549
x98 = 18.0641577581413
x99 = 28.5361332701073
x100 = 42.1497014356631
x101 = 94.5095789954929