Найду корень уравнения: tg^2x+2tgx-3=0
2 tan (x) + 2*tan(x) - 3 = 0
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(2)^2 - 4 * (1) * (-3) = 16
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
pi
x1 = --
4 x2 = -atan(3)
сумма
pi
0 + -- - atan(3)
4 =
pi
-atan(3) + --
4 произведение
pi 1*--*-atan(3) 4
=
-pi*atan(3)
------------
4 x1 = -65.1880475619882
x2 = 35.3429173528852
x3 = 3.92699081698724
x4 = 16.4933614313464
x5 = -79.7888621121431
x6 = -40.0553063332699
x7 = -57.7977135370145
x8 = -13.8154163867574
x9 = -397.089720124712
x10 = 88.7499924639117
x11 = 10.2101761241668
x12 = -5.49778714378214
x13 = 32.2013246992954
x14 = -27.4889357189107
x15 = 44.7676953136546
x16 = -62.0464549083984
x17 = -68.329640215578
x18 = -80.8960108299372
x19 = 66.7588438887831
x20 = -43.1968989868597
x21 = -36.9137136796801
x22 = 19.6349540849362
x23 = -55.7632696012188
x24 = 54.1924732744239
x25 = 51.0508806208341
x26 = 12127.33304102
x27 = 80.4323632209364
x28 = 22.776546738526
x29 = 60.4756585816035
x30 = -24.3473430653209
x31 = 47.9092879672443
x32 = 98.174770424681
x33 = 7.06858347057703
x34 = -90.3207887907066
x35 = 74.1491779137568
x36 = -33.7721210260903
x37 = -18.0641577581413
x38 = 76.1836218495525
x39 = -99.7455667514759
x40 = 30.1668807634997
x41 = 96.1403264888853
x42 = -30.6305283725005
x43 = 99.2819191424751
x44 = -77.7544181763474
x45 = -14840.0982973948
x46 = -93.4623814442964
x47 = 58.4412146458078
x48 = 91.8915851175014
x49 = 95.0331777710912
x50 = 8.17573218837112
x51 = 69.9004365423729
x52 = 89.8571411817058
x53 = -3332.44440729537
x54 = 38.484510006475
x55 = -58.9048622548086
x56 = -35.806564961886
x57 = -21.2057504117311
x58 = 52.1580293386282
x59 = 41.6261026600648
x60 = -52.621676947629
x61 = -11.7809724509617
x62 = -14.9225651045515
x63 = 82.4668071567321
x64 = -8.63937979737193
x65 = -71.4712328691678
x66 = -96.6039740978861
x67 = -74.6128255227576
x68 = -2.35619449019234
x69 = 73.0420291959627
x70 = 67.8659926065772
x71 = 63.6172512351933
x72 = 29.0597320457056
x73 = -46.3384916404494
x74 = 85.6083998103219
x75 = 25.9181393921158
x76 = -84.037603483527
x77 = 0.785398163397448
x78 = -49.4800842940392
x79 = -87.1791961371168
![Решите уравнение tg^2x+2tgx-3=0 (tg в квадрате х плюс 2tg х минус 3 равно 0) - Найдите корень уравнения подробно по-шагам. [Есть ответ!] tg^2x+2tgx-3=0 (уравнение) /media/krcore-image-pods/hash/equation/4/9f/7dfbbdf7c688eb9e371a7ba4b6d41.png](/media/krcore-image-pods/hash/equation/4/9f/7dfbbdf7c688eb9e371a7ba4b6d41.png)