Найду корень уравнения: tan(2*x)=3
atan(3) x1 = ------- 2
сумма
atan(3) 0 + ------- 2
=
atan(3) ------- 2
произведение
atan(3) 1*------- 2
=
atan(3) ------- 2
x1 = -19.7958293621345
x2 = 93.301506167098
x3 = -41.7869779372631
x4 = -77.9152934535457
x5 = 98.0138951474827
x6 = 68.1687649383797
x7 = -51.2117558980325
x8 = 90.1599135135082
x9 = -99.9064420286743
x10 = -106.189627335854
x11 = 5.33691186658382
x12 = 32.0404494220971
x13 = 82.3059318795337
x14 = 11.6200971737634
x15 = 24.1864677881226
x16 = -33.9329963032886
x17 = -150.171924486111
x18 = -92.0524603946998
x19 = 38.3236347292766
x20 = -10.3710514013651
x21 = 54.0315979972256
x22 = 2.19531921299402
x23 = -49.6409595712376
x24 = -46.4993669176478
x25 = -63.7781265123916
x26 = -5.65866242098046
x27 = 83.8767282063287
x28 = 39.8944310560715
x29 = -43.357774264058
x30 = -55.9241448784172
x31 = 76.0227465723542
x32 = 16.3324861541481
x33 = 10.0493008469685
x34 = -11.94184772816
x35 = -27.649810996109
x36 = 60.3147833044052
x37 = 22.6156714613277
x38 = 46.1776163632511
x39 = -16.6542367085447
x40 = -66.9197191659814
x41 = -85.7692750875202