Найду корень уравнения: tg(x/2)=-1
сумма
pi 0 - -- 2
=
-pi ---- 2
произведение
-pi 1*---- 2
=
-pi ---- 2
x1 = -58.1194640914112
x2 = 36.1283155162826
x3 = -64.4026493985908
x4 = -89.5353906273091
x5 = -76.9690200129499
x6 = 67.5442420521806
x7 = 17.2787595947439
x8 = 23.5619449019235
x9 = 86.3937979737193
x10 = 48.6946861306418
x11 = 73.8274273593601
x12 = 29.845130209103
x13 = -70.6858347057703
x14 = -7.85398163397448
x15 = -14.1371669411541
x16 = -32.9867228626928
x17 = 4.71238898038469
x18 = 92.6769832808989
x19 = -51.8362787842316
x20 = 54.9778714378214
x21 = -20.4203522483337
x22 = 61.261056745001
x23 = 80.1106126665397
x24 = -83.2522053201295
x25 = 98.9601685880785
x26 = 42.4115008234622
x27 = -95.8185759344887
x28 = -1.5707963267949
x29 = -39.2699081698724
x30 = 10.9955742875643
x31 = -26.7035375555132
x32 = -102.101761241668
x33 = -45.553093477052