Найду корень уравнения: 2sin^2x-3sinx+1=0
2 2*sin (x) - 3*sin(x) + 1 = 0
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(-3)^2 - 4 * (2) * (1) = 1
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
pi
x1 = --
6 pi
x2 = --
2 5*pi
x3 = ----
6 сумма
pi pi 5*pi
0 + -- + -- + ----
6 2 6 =
3*pi ---- 2
произведение
pi pi 5*pi 1*--*--*---- 6 2 6
=
3 5*pi ----- 72
x1 = -42.4115007405972
x2 = -80.1106125842073
x3 = -37.1755130674792
x4 = -87.4409955249159
x5 = 45.5530934927802
x6 = -17.278759508473
x7 = 40.317105721069
x8 = -12.0427718387609
x9 = -93.7241808320955
x10 = -10.9955739548254
x11 = 14.1371670807075
x12 = 0.523598775598299
x13 = -79.0634151153431
x14 = 58.1194642838711
x15 = -86.3937978734206
x16 = 7.85398173225698
x17 = -56.025068989018
x18 = -100.007366139275
x19 = -30.8923277602996
x20 = 32.9867230481337
x21 = 78.0162175641465
x22 = -23.5619450004191
x23 = -16.2315620435473
x24 = 38.2227106186758
x25 = 84.2994028713261
x26 = -18.3259571459405
x27 = 8.90117918517108
x28 = -62.3082542961976
x29 = 6.80678408277789
x30 = -66.497044500984
x31 = 50.789081233035
x32 = 25.6563400043166
x33 = -9.94837673636768
x34 = -111.526539747198
x35 = 59.1666616426078
x36 = 71.733032256967
x37 = 2.61799387799149
x38 = 63.3554518473942
x39 = -29.8451300991955
x40 = -91.6297857297023
x41 = -3.66519142918809
x42 = -53.9306738866248
x43 = -68.5914396033772
x44 = 19.3731546971371
x45 = 27.7507351067098
x46 = -61.2610565227993
x47 = 1.57079638342343
x48 = 139.800872765188
x49 = 52.8834763354282
x50 = 39.2699080534577
x51 = 26.7035375608868
x52 = 65.4498469497874
x53 = -92.6769829494681
x54 = -47.6474885794452
x55 = 21.4675497995303
x56 = -72.7802298081635
x57 = -36.128315425571
x58 = 15.1843644923507
x59 = 69.6386371545737
x60 = 75.9218224617533
x61 = -85.3466004225227
x62 = 83.2522050326052
x63 = 88.4881930761125
x64 = -22.5147473507269
x65 = 46.6002910282486
x66 = -67.5442421566185
x67 = 76.9690200112793
x68 = -73.8274272806479
x69 = -4.71238891024587
x70 = 95.8185760456344
x71 = 31.9395253114962
x72 = -43.4586983746588
x73 = -24.60914245312
x74 = -5.75958653158129
x75 = -49.7418836818384
x76 = -81.1578102177363
x77 = 94.7713783832921
x78 = -73.8274274914538
x79 = -54.9778712302784
x80 = -60.2138591938044
x81 = -74.8746249105567
x82 = 82.2050077689329
x83 = 101.054563690472
x84 = -48.6946859020565
x85 = 51.8362788893194
x86 = 13.0899693899575
x87 = 34.0339204138894
x88 = 44.5058959258554
x89 = 70.6858346623125
x90 = 20.4203521563718
x91 = 57.0722665402146
x92 = -35.081117965086
x93 = -48.694685953454
x94 = -97.9129710368819
x95 = 64.4026493137203
x96 = -28.7979326579064
x97 = 96.8657734856853
x98 = -41.3643032722656
x99 = 89.5353905764122
x100 = 90.5825881785057
![Решите уравнение 2sin^2x-3sinx+1=0 (2 синус от в квадрате х минус 3 синус от х плюс 1 равно 0) - Найдите корень уравнения подробно по-шагам. [Есть ответ!] 2sin^2x-3sinx+1=0 (уравнение) /media/krcore-image-pods/hash/equation/3/16/93096fb090ca3dd68e24d7a9d18c7.png](/media/krcore-image-pods/hash/equation/3/16/93096fb090ca3dd68e24d7a9d18c7.png)