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