Найду корень уравнения: tgx=-3
сумма
0 - atan(3)
=
-atan(3)
произведение
1*-atan(3)
=
-atan(3)
x1 = 86.715548528116
x2 = -2599.34617029116
x3 = 74.1491779137568
x4 = 30.1668807634997
x5 = -7.53223107957784
x6 = -1.24904577239825
x7 = -42.0897502690656
x8 = -35.806564961886
x9 = 67.8659926065772
x10 = 1.89254688119154
x11 = 17.6005101491405
x12 = -26.3817870011166
x13 = 8.17573218837112
x14 = 36.4500660706793
x15 = 80.4323632209364
x16 = -57.7977135370145
x17 = 240.653588554016
x18 = 77.2907705673466
x19 = 96.1403264888853
x20 = 58.4412146458078
x21 = -73.5056768049635
x22 = 64.7243999529874
x23 = -13.8154163867574
x24 = -45.2313429226554
x25 = 14.4589174955507
x26 = 89.8571411817058
x27 = -4022.48764236733
x28 = -86.0720474193227
x29 = -48.3729355762452
x30 = 42.7332513778588
x31 = -64.0808988441941
x32 = 52.1580293386282
x33 = 23.8836954563201
x34 = -79.7888621121431
x35 = -20.098601693937
x36 = 45.8748440314486
x37 = -29.5233796547064
x38 = -51.5145282298349