Найду корень уравнения: cot(x/2)=1
x1 = -54.9778714378000
x2 = -17.2787595947000
x3 = 45.5530934771000
x4 = 83.2522053201000
x5 = -4.71238898038000
x6 = 76.9690200129000
x7 = -48.6946861306000
x8 = -80.1106126665000
x9 = -42.4115008235000
x10 = 58.1194640914000
x11 = 39.2699081699000
x12 = 95.8185759345000
x13 = -36.1283155163000
x14 = -92.6769832809000
x15 = 32.9867228627000
x16 = 7.85398163397000
x17 = 51.8362787842000
x18 = 64.4026493986000
x19 = -73.8274273594000
x20 = 14.1371669412000
x21 = 26.7035375555000
x22 = -98.9601685881000
x23 = -67.5442420522000
x24 = 1.57079632679000
x25 = -61.2610567450000
x26 = -86.3937979737000
x27 = 89.5353906273000
x28 = -10.9955742876000
x29 = -23.5619449019000
x30 = 70.6858347058000
x31 = 20.4203522483000
x32 = -29.8451302091000