Найду корень уравнения: tan(x/2)=3
сумма
0 + 2*atan(3)
=
2*atan(3)
произведение
1*2*atan(3)
=
2*atan(3)
x1 = 52.7635740022332
x2 = 8.7812768519761
x3 = 90.4626858453107
x4 = -41.4842056054606
x5 = -393.342582807517
x6 = 71.613129923772
x7 = -16.3514643767422
x8 = -60.3337615269994
x9 = 84.1795005381311
x10 = -35.201020298281
x11 = 33.9140180806944
x12 = -22.6346496839218
x13 = 46.4803886950536
x14 = -47.7673909126402
x15 = 40.197203387874
x16 = 77.8963152309515
x17 = -98.0328733700769
x18 = 27.6308327735149
x19 = -79.1833174485381
x20 = 96.7458711524903
x21 = -54.0505762198198
x22 = -3.78509376238308
x23 = -85.4665027557177
x24 = -91.7496880628973
x25 = -66.6169468341789
x26 = 21.3476474663353
x27 = 2.49809154479651
x28 = -10.0682790695627