Найду корень уравнения: tgx-3=0
Перенесём -3 в правую часть ур-ния
с изменением знака при -3
сумма
0 + atan(3)
=
atan(3)
произведение
1*atan(3)
=
atan(3)
x1 = 35.806564961886
x2 = -89.8571411817058
x3 = -23.8836954563201
x4 = -1.89254688119154
x5 = 95.496825380092
x6 = 92.3552327265023
x7 = 64.0808988441941
x8 = -8.17573218837112
x9 = -96.1403264888853
x10 = -83.5739558745262
x11 = 86.0720474193227
x12 = 20.098601693937
x13 = -36.4500660706793
x14 = 13.8154163867574
x15 = -99.2819191424751
x16 = -17.6005101491405
x17 = -39.5916587242691
x18 = 70.3640841513737
x19 = -52.1580293386282
x20 = 7.53223107957784
x21 = -30.1668807634997
x22 = 38.9481576154758
x23 = -80.4323632209364
x24 = 42.0897502690656
x25 = 48.3729355762452
x26 = -74.1491779137568
x27 = 4.39063842598805
x28 = -45.8748440314486
x29 = -136.981030985553
x30 = -14.4589174955507
x31 = 26.3817870011166
x32 = -61.5828072993976
x33 = -67.8659926065772