Найду корень уравнения: 5ctgx-1=-1
w = 1 / (5)
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 = 51.8362787842316
x7 = 67.5442420521806
x8 = -10.9955742875643
x9 = -86.3937979737193
x10 = 32.9867228626928
x11 = 89.5353906273091
x12 = 64.4026493985908
x13 = 17.2787595947439
x14 = 70.6858347057703
x15 = -4.71238898038469
x16 = 23.5619449019235
x17 = 76.9690200129499
x18 = -61.261056745001
x19 = 86.3937979737193
x20 = 48.6946861306418
x21 = 73.8274273593601
x22 = 29.845130209103
x23 = -70.6858347057703
x24 = -7.85398163397448
x25 = -14.1371669411541
x26 = -73.8274273593601
x27 = -32.9867228626928
x28 = 1.5707963267949
x29 = -98.9601685880785
x30 = -42.4115008234622
x31 = -17.2787595947439
x32 = 4.71238898038469
x33 = 26.7035375555132
x34 = 83.2522053201295
x35 = 92.6769832808989
x36 = -51.8362787842316
x37 = 54.9778714378214
x38 = -20.4203522483337
x39 = 61.261056745001
x40 = 80.1106126665397
x41 = -92.6769832808989
x42 = -83.2522053201295
x43 = 98.9601685880785
x44 = 7.85398163397448
x45 = 42.4115008234622
x46 = -95.8185759344887
x47 = -1.5707963267949
x48 = -29.845130209103
x49 = -39.2699081698724
x50 = -23.5619449019235
x51 = 20.4203522483337
x52 = -54.9778714378214
x53 = 58.1194640914112
x54 = -48.6946861306418
x55 = -36.1283155162826
x56 = 95.8185759344887
x57 = 10.9955742875643
x58 = 39.2699081698724
x59 = -80.1106126665397
x60 = 45.553093477052
x61 = -26.7035375555132
x62 = -45.553093477052
x63 = 14.1371669411541
x64 = -67.5442420521806