Найду корень уравнения: tg²x=3tgx
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(-3)^2 - 4 * (1) * (0) = 9
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
сумма
0 + 0 + atan(3)
=
atan(3)
произведение
1*0*atan(3)
=
0
x1 = -97.3893722612836
x2 = -72.2566310325652
x3 = 31.4159265358979
x4 = -34.5575191894877
x5 = 50.2654824574367
x6 = 62.8318530717959
x7 = -69.1150383789755
x8 = -89.8571411817058
x9 = -28.2743338823081
x10 = -65.9734457253857
x11 = -100.530964914873
x12 = 87.9645943005142
x13 = 91.106186954104
x14 = -91.106186954104
x15 = -12.5663706143592
x16 = -96.1403264888853
x17 = -37.6991118430775
x18 = -21.9911485751286
x19 = 100.530964914873
x20 = -8.17573218837112
x21 = -45.8748440314486
x22 = 59.6902604182061
x23 = 20.098601693937
x24 = 64.0808988441941
x25 = -6.28318530717959
x26 = 86.0720474193227
x27 = -302485.10705824
x28 = 28.2743338823081
x29 = -74.1491779137568
x30 = 57.7977135370145
x31 = -62.8318530717959
x32 = -15.707963267949
x33 = 13.8154163867574
x34 = 78.5398163397448
x35 = -30.1668807634997
x36 = 65.9734457253857
x37 = -94.2477796076938
x38 = -56.5486677646163
x39 = -50.2654824574367
x40 = -40.8407044966673
x41 = -31.4159265358979
x42 = 3.14159265358979
x43 = -1.89254688119154
x44 = -67.8659926065772
x45 = -84.8230016469244
x46 = -78.5398163397448
x47 = 4.39063842598805
x48 = 72.2566310325652
x49 = 0.0
x50 = 43.9822971502571
x51 = -75.398223686155
x52 = 53.4070751110265
x53 = 35.806564961886
x54 = 56.5486677646163
x55 = 21.9911485751286
x56 = -43.9822971502571
x57 = -18.8495559215388
x58 = 40.8407044966673
x59 = 12.5663706143592
x60 = -3.14159265358979
x61 = -23.8836954563201
x62 = 75.398223686155
x63 = 84.8230016469244
x64 = -52.1580293386282
x65 = 18.8495559215388
x66 = 25.1327412287183
x67 = 6.28318530717959
x68 = 34.5575191894877
x69 = 47.1238898038469
x70 = -47.1238898038469
x71 = -25.1327412287183
x72 = -9.42477796076938
x73 = 81.6814089933346
x74 = -59.6902604182061
x75 = 37.6991118430775
x76 = 9.42477796076938
x77 = -53.4070751110265
x78 = -87.9645943005142
x79 = 42.0897502690656
x80 = 97.3893722612836
x81 = 15.707963267949
x82 = 69.1150383789755
x83 = 94.2477796076938
x84 = -81.6814089933346