Найду корень уравнения: 2-tan(x)=cot(x)
x1 = 69.9004366322000
x2 = 76.1836219134000
x3 = 25.9181395180000
x4 = 13.3517686427000
x5 = -24.3473426865000
x6 = -62.0464548622000
x7 = -62.0464545061000
x8 = 63.6172516931000
x9 = 98.1747705018000
x10 = -62.0464553570000
x11 = -58.9048622099000
x12 = 10.2101761576000
x13 = 54.1924735976000
x14 = -46.3384912787000
x15 = 47.9092877945000
x16 = -40.0553065820000
x17 = 32.2013247999000
x18 = -90.3207884605000
x19 = -49.4800844926000
x20 = 3.92699083833000
x21 = -99.7455667547000
x22 = -33.7721210087000
x23 = 60.4756584237000
x24 = -2.35619409337000
x25 = 91.8915852144000
x26 = 16.4933612580000
x27 = -18.0641576970000
x28 = 95.0331773671000
x29 = 25.9181394677000
x30 = -27.4889359088000
x31 = 82.4668070062000
x32 = 19.6349545009000
x33 = -36.9137136948000
x34 = 54.1924733269000
x35 = -93.4623816611000
x36 = -11.7809724259000
x37 = 60.4756587567000
x38 = 47.9092881615000
x39 = 85.6084002913000
x40 = 38.4845098409000
x41 = 69.9004366995000
x42 = 10.2101762249000
x43 = 41.6261030963000
x44 = 10.2101757870000
x45 = -55.7632695910000
x46 = -77.7544181730000
x47 = 47.9092880499000
x48 = -40.0553062795000
x49 = 3.92699088540000
x50 = -18.0641578590000
x51 = -71.4712330767000
x52 = -68.3296398700000
x53 = 15366.3150666000
x54 = -84.0376034451000
x55 = 91.8915849684000
x56 = 32.2013247417000
x57 = -5.49778732528000