Найду корень уравнения: tan(x)^(2)=3
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(0)^2 - 4 * (1) * (-3) = 12
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
-pi x1 = ---- 3
pi x2 = -- 3
сумма
pi pi - -- + -- 3 3
=
0
произведение
-pi pi ----*-- 3 3
=
2 -pi ----- 9
x1 = -17.8023583703422
x2 = -8.37758040957278
x3 = 74.3510261349584
x4 = -74.3510261349584
x5 = -79.5870138909414
x6 = 96.342174710087
x7 = 30.3687289847013
x8 = -52771.4261974501
x9 = -26.1799387799149
x10 = 24.0855436775217
x11 = 33.5103216382911
x12 = 98.4365698124802
x13 = 237.713844121628
x14 = 92.1533845053006
x15 = 19.8967534727354
x16 = -77.4926187885482
x17 = -52.3598775598299
x18 = -30.3687289847013
x19 = 39.7935069454707
x20 = 80.634211442138
x21 = 17.8023583703422
x22 = -68.0678408277789
x23 = 85.870199198121
x24 = 26.1799387799149
x25 = 11.5191730631626
x26 = 2.0943951023932
x27 = 36.6519142918809
x28 = -24.0855436775217
x29 = 46.0766922526503
x30 = -56283.7267841635
x31 = -63.8790506229925
x32 = 16883.9661179427
x33 = 54.4542726622231
x34 = -85.870199198121
x35 = 68.0678408277789
x36 = -4.18879020478639
x37 = -33.5103216382911
x38 = -35.6047167406843
x39 = -46.0766922526503
x40 = -2.0943951023932
x41 = -51.3126800086333
x42 = -90.0589894029074
x43 = 83.7758040957278
x44 = -322.536845768552
x45 = 57.5958653158129
x46 = 52.3598775598299
x47 = -19.8967534727354
x48 = 32.4631240870945
x49 = 41.8879020478639
x50 = -92.1533845053006
x51 = 76.4454212373516
x52 = -48.1710873550435
x53 = 8.37758040957278
x54 = -99.4837673636768
x55 = -39.7935069454707
x56 = -57.5958653158129
x57 = 48.1710873550435
x58 = -16.7551608191456
x59 = -13.6135681655558
x60 = -38.7463093942741
x61 = -61.7846555205993
x62 = -11.5191730631626
x63 = 5253.79011435333
x64 = -41.8879020478639
x65 = 61.7846555205993
x66 = -83.7758040957278
x67 = -60.7374579694027
x68 = 63.8790506229925
x69 = 13.6135681655558
x70 = -70.162235930172
x71 = 10.471975511966
x72 = 90.0589894029074
x73 = 4.18879020478639
x74 = -55.5014702134197
x75 = -96.342174710087
x76 = -16403.3024419435
x77 = 70.162235930172