Найду корень уравнения: 2sin^2x+sinx=0
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(1)^2 - 4 * (2) * (0) = 1
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
x1 = 0
-pi
x2 = ----
6 x3 = pi
7*pi
x4 = ----
6 сумма
pi 7*pi
0 + 0 - -- + pi + ----
6 6 =
2*pi
произведение
-pi 7*pi
1*0*----*pi*----
6 6 =
0
x1 = -12.5663706143592
x2 = 75.398223686155
x3 = 40.8407044966673
x4 = -71.733032256967
x5 = 21.9911485751286
x6 = -31.9395253114962
x7 = -87.9645943005142
x8 = -2.61799387799149
x9 = -90.5825881785057
x10 = -75.398223686155
x11 = -18.8495559215388
x12 = -43.9822971502571
x13 = -25.6563400043166
x14 = 68.5914396033772
x15 = 74.8746249105567
x16 = 6.28318530717959
x17 = -84.2994028713261
x18 = -34.0339204138894
x19 = -75.9218224617533
x20 = 72.2566310325652
x21 = -88.4881930761125
x22 = 3.14159265358979
x23 = -62.8318530717959
x24 = -53.4070751110265
x25 = 62.3082542961976
x26 = -100.530964914873
x27 = -34.5575191894877
x28 = -47.1238898038469
x29 = -21.9911485751286
x30 = 91.106186954104
x31 = -31.4159265358979
x32 = 47.1238898038469
x33 = -63.3554518473942
x34 = -3.14159265358979
x35 = 12.0427718387609
x36 = 16.2315620435473
x37 = 210.486707790516
x38 = 60.2138591938044
x39 = 34.5575191894877
x40 = 1538.8568014834
x41 = -27.7507351067098
x42 = -94.2477796076938
x43 = 41.3643032722656
x44 = -50.2654824574367
x45 = -97.3893722612836
x46 = 53.9306738866248
x47 = -40.317105721069
x48 = 0.0
x49 = 100.007366139275
x50 = -40.8407044966673
x51 = 3.66519142918809
x52 = -37.6991118430775
x53 = 65.9734457253857
x54 = 81.6814089933346
x55 = 24.60914245312
x56 = 31.4159265358979
x57 = -81.6814089933346
x58 = 28.2743338823081
x59 = -78.0162175641465
x60 = 56.025068989018
x61 = 47.6474885794452
x62 = -84.8230016469244
x63 = 97.9129710368819
x64 = 87.9645943005142
x65 = -91.106186954104
x66 = -69.6386371545737
x67 = 91.6297857297023
x68 = 37.6991118430775
x69 = -6.28318530717959
x70 = 43.9822971502571
x71 = 18.3259571459405
x72 = -56.5486677646163
x73 = 94.2477796076938
x74 = -59.6902604182061
x75 = -19.3731546971371
x76 = -9.42477796076938
x77 = -15.707963267949
x78 = 9.94837673636768
x79 = 78.5398163397448
x80 = -46.6002910282486
x81 = 84.8230016469244
x82 = -65.9734457253857
x83 = 50.2654824574367
x84 = 69.1150383789755
x85 = 25.1327412287183
![Решите уравнение 2sin^2x+sinx=0 (2 синус от в квадрате х плюс синус от х равно 0) - Найдите корень уравнения подробно по-шагам. [Есть ответ!] 2sin^2x+sinx=0 (уравнение) /media/krcore-image-pods/hash/equation/c/20/d262db550ec6615017c56b52d2f3d.png](/media/krcore-image-pods/hash/equation/c/20/d262db550ec6615017c56b52d2f3d.png)