Найду корень уравнения: tg^2x+5tgx+6=0
2 tan (x) + 5*tan(x) + 6 = 0
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(5)^2 - 4 * (1) * (6) = 1
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
x1 = -atan(2)
x2 = -atan(3)
сумма
0 - atan(2) - atan(3)
=
-atan(2) - atan(3)
произведение
1*-atan(2)*-atan(3)
=
atan(2)*atan(3)
x1 = 17.7424072037447
x2 = -32.523075253692
x3 = 11.4592218965651
x4 = -26.2398899465124
x5 = 36.5919631252834
x6 = -89.0717430183083
x7 = 80.4323632209364
x8 = -57.6558164824104
x9 = -79.7888621121431
x10 = -92.2133356718981
x11 = 20.8839998573345
x12 = -7.39033402497368
x13 = -63.93900178959
x14 = -1.10714871779409
x15 = -60.9393061906043
x16 = -35.6646679072818
x17 = 14.4589174955507
x18 = 36.4500660706793
x19 = 89.9990382363099
x20 = -29.5233796547064
x21 = -57.7977135370145
x22 = -101.638113632667
x23 = -10.5319266785635
x24 = -70.2221870967695
x25 = 64.8662970075916
x26 = 52.2999263932324
x27 = 61.7247043540018
x28 = -16.9570090403472
x29 = -73.3637797503593
x30 = -79.6469650575389
x31 = -95.3549283254879
x32 = -23.0982972929226
x33 = -35.806564961886
x34 = 46.0167410860528
x35 = 5.03413953478133
x36 = 55.4415190468222
x37 = 42.875148432463
x38 = 33.4503704716936
x39 = -29.3814826001022
x40 = 92.9987338352955
x41 = 39.7335557788732
x42 = 68.0078896611814
x43 = 2.0344439357957
x44 = 30.3087778181038
x45 = -82.9304547657329
x46 = -19.9567046393328
x47 = 49.0164366850384
x48 = 14.6008145501549
x49 = 96.2822235434895
x50 = -41.9478532144614
x51 = 74.2910749683609
x52 = -48.231038521641
x53 = -4.24874137138388
x54 = -67.0805944431797
x55 = 8.31762924297529
x56 = 80.5742602755405
x57 = -98.4965209790777
x58 = -54.5142238288206
x59 = 27.0252881099099
x60 = 58.583111700412
x61 = -85.9301503647185
x62 = -76.5053724039491
x63 = -38.9481576154758
x64 = 99.2819191424751
x65 = 71.007585260167
x66 = 83.7158529291303
x67 = -13.6735193321533
x68 = -45.0894458680512
x69 = -51.3726311752308
x70 = 77.2907705673466
x71 = 86.8574455827201
x72 = 24.0255925109243
x73 = 58.4412146458078
![Решите уравнение tg^2x+5tgx+6=0 (tg в квадрате х плюс 5tg х плюс 6 равно 0) - Найдите корень уравнения подробно по-шагам. [Есть ответ!] tg^2x+5tgx+6=0 (уравнение) /media/krcore-image-pods/hash/equation/c/b1/36c5eae48b59fd5abcae8dfef9e49.png](/media/krcore-image-pods/hash/equation/c/b1/36c5eae48b59fd5abcae8dfef9e49.png)