Найду корень уравнения: 2sin(x/3)=1
Разделим обе части ур-ния на 2
pi x1 = -- 2
5*pi x2 = ---- 2
сумма
pi 5*pi 0 + -- + ---- 2 2
=
3*pi
произведение
pi 5*pi 1*--*---- 2 2
=
2 5*pi ----- 4
x1 = -86.3937979737193
x2 = 114.668131856027
x3 = 2452.01306612683
x4 = -237.190245346029
x5 = 7.85398163397448
x6 = -17.2787595947439
x7 = -3837.45542635993
x8 = 64.4026493985908
x9 = -54.9778714378214
x10 = 20.4203522483337
x11 = -1518.96004801067
x12 = -10.9955742875643
x13 = 26.7035375555132
x14 = 1.5707963267949
x15 = 45.553093477052
x16 = -519.933584169111
x17 = -73.8274273593601
x18 = 95.8185759344887
x19 = -180.641577581413
x20 = -48.6946861306418
x21 = 58.1194640914112
x22 = 39.2699081698724
x23 = -92.6769832808989
x24 = 3658.38464510531
x25 = 76.9690200129499
x26 = -29.845130209103
x27 = 102.101761241668
x28 = -36.1283155162826
x29 = 83.2522053201295
x30 = -67.5442420521806