Найду корень уравнения: sin(x/3)=-1/2
сумма
pi 7*pi 0 - -- + ---- 2 2
=
3*pi
произведение
-pi 7*pi 1*----*---- 2 2
=
2 -7*pi ------ 4
x1 = 54.9778714378214
x2 = 73.8274273593601
x3 = -83.2522053201295
x4 = 67.5442420521806
x5 = -45.553093477052
x6 = -20.4203522483337
x7 = -7.85398163397448
x8 = 86.3937979737193
x9 = -64.4026493985908
x10 = -26.7035375555132
x11 = 29.845130209103
x12 = -76.9690200129499
x13 = 17.2787595947439
x14 = -102.101761241668
x15 = 48.6946861306418
x16 = 10.9955742875643
x17 = -359.712358836031
x18 = -58.1194640914112
x19 = -39.2699081698724
x20 = 92.6769832808989
x21 = -95.8185759344887
x22 = 36.1283155162826
x23 = 111.526539202438
x24 = -1.5707963267949