Найду корень уравнения: tg(x)-1=0
Перенесём -1 в правую часть ур-ния
с изменением знака при -1
сумма
pi 0 + -- 4
=
pi -- 4
произведение
pi 1*-- 4
=
pi -- 4
x1 = -11.7809724509617
x2 = 69.9004365423729
x3 = -30.6305283725005
x4 = 95.0331777710912
x5 = -71.4712328691678
x6 = -90.3207887907066
x7 = 51.0508806208341
x8 = 25.9181393921158
x9 = 0.785398163397448
x10 = 35.3429173528852
x11 = -33.7721210260903
x12 = -93.4623814442964
x13 = -18.0641577581413
x14 = 19.6349540849362
x15 = -55.7632696012188
x16 = 7.06858347057703
x17 = 73.0420291959627
x18 = -43.1968989868597
x19 = -14.9225651045515
x20 = 57.3340659280137
x21 = -8.63937979737193
x22 = 98.174770424681
x23 = 47.9092879672443
x24 = -46.3384916404494
x25 = -74.6128255227576
x26 = 29.0597320457056
x27 = -21.2057504117311
x28 = -68.329640215578
x29 = -99.7455667514759
x30 = 79.3252145031423
x31 = -77.7544181763474
x32 = -84.037603483527
x33 = -27.4889357189107
x34 = 85.6083998103219
x35 = -96.6039740978861
x36 = 10.2101761241668
x37 = 13.3517687777566
x38 = 60.4756585816035
x39 = 3.92699081698724
x40 = -36.9137136796801
x41 = -52.621676947629
x42 = 32.2013246992954
x43 = -62.0464549083984
x44 = -58.9048622548086
x45 = 22.776546738526
x46 = 16.4933614313464
x47 = 41.6261026600648
x48 = -80.8960108299372
x49 = 54.1924732744239
x50 = -5.49778714378214
x51 = 101.316363078271
x52 = -49.4800842940392
x53 = 82.4668071567321
x54 = -65.1880475619882
x55 = 66.7588438887831
x56 = 76.1836218495525
x57 = 91.8915851175014
x58 = -87.1791961371168
x59 = -24.3473430653209
x60 = 63.6172512351933
x61 = -2.35619449019234
x62 = 38.484510006475
x63 = 44.7676953136546
x64 = 88.7499924639117
x65 = -40.0553063332699