El profesor se sorprenderá mucho al ver tu solución correcta😉
3 2 2*cos (x) - 2*cos(x) - sin (x) = 0
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(3)^2 - 4 * (2) * (1) = 1
w2 = (-b + sqrt(D)) / (2*a)
w3 = (-b - sqrt(D)) / (2*a)
suma
2*pi 2*pi - ---- + ---- 3 3
=
0
producto
-2*pi 2*pi 0*-----*---- 3 3
=
0
0
x1 = 0
-2*pi x2 = ----- 3
2*pi x3 = ---- 3
x3 = 2*pi/3
x1 = -29.3215314335047
x2 = -94.2477794635123
x3 = -64.9262481741891
x4 = -100.530964743393
x5 = 3.1415928179198
x6 = -39.7935069454707
x7 = -65.9734455091344
x8 = -25.1327413598517
x9 = 4.18879020478639
x10 = 21.9911483137036
x11 = -52.3598775598299
x12 = -73.3038285837618
x13 = 21.9911485851557
x14 = 31.4159266883903
x15 = 96.342174710087
x16 = -28.2743337630989
x17 = 65.9734454087465
x18 = 72.2566310277249
x19 = -35.6047167406843
x20 = -56.5486675979512
x21 = 56.5486674642584
x22 = 81.6814091574308
x23 = -4.18879020478639
x24 = 12.5663704648816
x25 = 41.8879020478639
x26 = -59.6902605042705
x27 = 43.9822971693758
x28 = 72.2566312709154
x29 = -59.6902604569433
x30 = 18.8495557785441
x31 = -48.1710873550435
x32 = 37.6991120028585
x33 = 50.2654824463584
x34 = 52.3598775598299
x35 = -9.42477806893922
x36 = -15.7079633869467
x37 = 37.6991120355511
x38 = 62.8318529195469
x39 = -15.7079632962144
x40 = 6.28318528430958
x41 = 34.5575190779589
x42 = -21.9911485864933
x43 = -72.2566309134271
x44 = -41.8879020478639
x45 = 0.0
x46 = 100.530964776097
x47 = 56.5486676202915
x48 = 28.2743342070522
x49 = -43.9822971746331
x50 = 46.0766922526503
x51 = 85.870199198121
x52 = -21.9911485914265
x53 = -46.0766922526503
x54 = 28.2743338652937
x55 = -69.1150384949903
x56 = 65.9734457525392
x57 = -83.7758040957278
x58 = -85.870199198121
x59 = -97.3893723535023
x60 = -78.5398159768688
x61 = 79.5870138909414
x62 = 10526.4297846282
x63 = 92.1533845053006
x64 = -8.37758040957278
x65 = -50.2654823076209
x66 = 14.6607657167524
x67 = -75.3982238446723
x68 = 48.1710873550435
x69 = -60.7374579694027
x70 = 8.37758040957278
x71 = -12.5663700950596
x72 = -2.0943951023932
x73 = -90.0589894029074
x74 = -59.690259787532
x75 = -53.4070752131038
x76 = -81.6814090377032
x77 = -6.28318515216187
x78 = 94.2477796093526
x79 = -12.5663704539302
x80 = 59.6902605332418
x81 = 15.7079633858781
x82 = 90.0589894029074
x83 = 35.6047167406843
x84 = -65.9734457653993
x85 = -79.5870138909414
x86 = 78.539816226929
x87 = 98.4365698124802
x88 = -31.4159266901138
x89 = 58.6430628670095
x90 = -87.9645943589866
x91 = 91.1061862679054
x92 = -92.1533845053006
x93 = -37.6991118769989
x94 = -96.342174710087
x95 = 2.0943951023932
x96 = 75.3982238286389
x97 = 87.9645943355569
x97 = 87.9645943355569