Найду корень уравнения: 2tan(x)=-3
Разделим обе части ур-ния на 2
сумма
0 - atan(3/2)
=
-atan(3/2)
произведение
1*-atan(3/2)
=
-atan(3/2)
x1 = 68.1322446557281
x2 = 27.2915401590608
x3 = 24.149947505471
x4 = 86.9818005772669
x5 = 17.8667621982914
x6 = 42.9995034270098
x7 = -4.12438637683712
x8 = 33.5747254662404
x9 = -10.4075716840167
x10 = -51.248276180684
x11 = 8.44198423752205
x12 = -92.0889806773513
x13 = -38.6819055663249
x14 = -35.5403129127351
x15 = -73.2394247558126
x16 = 83.8402079236771
x17 = 14.7251695447016
x18 = 30.4331328126506
x19 = -70.0978321022228
x20 = 39.85791077342
x21 = -57.5314614878636
x22 = -63.8146467950432
x23 = -76.3810174094024
x24 = 5.30039158393226
x25 = -48.1066835270942
x26 = 49.2826887341894
x27 = 11.5835768911118
x28 = 71.2738373093179
x29 = 77.5570226164975
x30 = 90.1233932308567
x31 = -60.6730541414534
x32 = 64.9906520021383
x33 = -98.3721659845309
x34 = -0.982793723247329
x35 = 74.4154299629077
x36 = 58.7074666949587
x37 = -13.5491643376065
x38 = 46.1410960805996
x39 = -101.513758638121
x40 = -16.6907569911963
x41 = 52.4242813877792
x42 = -95.2305733309411
x43 = 99.5481711916261
x44 = 21.0083548518812
x45 = -41.8234982199146
x46 = 55.565874041369
x47 = 80.6986152700873
x48 = -32.3987202591453
x49 = 93.2649858844465
x50 = -22.9739422983759
x51 = -54.3898688342738
x52 = -7.26597903042692
x53 = -82.664202716582
x54 = -66.956239448633
x55 = -44.9650908735044
x56 = -29.2571276055555
x57 = -88.9473880237615
x58 = -79.5226100629922
x59 = -26.1155349519657
x60 = -19.8323496447861
x61 = 36.7163181198302
x62 = -85.8057953701718
x63 = 2.15879893034246
x64 = 61.8490593485485
x65 = 96.4065785380363