El profesor se sorprenderá mucho al ver tu solución correcta😉
cos(2*x) + 3*sin(x) + 1 = 0
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(3)^2 - 4 * (-2) * (2) = 25
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
-5*pi x1 = ----- 6
-pi x2 = ---- 6
pi / ___\ x3 = -- - I*log\2 - \/ 3 / 2
pi / ___\ x4 = -- - I*log\2 + \/ 3 / 2
x4 = pi/2 - i*log(sqrt(3) + 2)
suma
5*pi pi pi / ___\ pi / ___\ - ---- - -- + -- - I*log\2 - \/ 3 / + -- - I*log\2 + \/ 3 / 6 6 2 2
=
/ ___\ / ___\ - I*log\2 + \/ 3 / - I*log\2 - \/ 3 /
producto
-5*pi -pi /pi / ___\\ /pi / ___\\ -----*----*|-- - I*log\2 - \/ 3 /|*|-- - I*log\2 + \/ 3 /| 6 6 \2 / \2 /
=
2 / / ___\\ / / ___\\ 5*pi *\pi - 2*I*log\2 + \/ 3 //*\pi - 2*I*log\2 - \/ 3 // --------------------------------------------------------- 144
5*pi^2*(pi - 2*i*log(2 + sqrt(3)))*(pi - 2*i*log(2 - sqrt(3)))/144
x1 = 68.5914396033772
x2 = -63.3554518473942
x3 = 43.4586983746588
x4 = -40.317105721069
x5 = -31.9395253114962
x6 = 35.081117965086
x7 = -2.61799387799149
x8 = 41.3643032722656
x9 = 12.0427718387609
x10 = 87.4409955249159
x11 = -65.4498469497874
x12 = -57.0722665402146
x13 = 37.1755130674792
x14 = -19.3731546971371
x15 = -69.6386371545737
x16 = 97.9129710368819
x17 = -34.0339204138894
x18 = 16.2315620435473
x19 = -21.4675497995303
x20 = -78.0162175641465
x21 = -75.9218224617533
x22 = 85.3466004225227
x23 = -90.5825881785057
x24 = 5.75958653158129
x25 = 72.7802298081635
x26 = 9.94837673636768
x27 = 60.2138591938044
x28 = 56.025068989018
x29 = 91.6297857297023
x30 = -94.7713783832921
x31 = 79.0634151153431
x32 = -88.4881930761125
x33 = 100.007366139275
x34 = -13.0899693899575
x35 = 49.7418836818384
x36 = -38.2227106186758
x37 = -82.2050077689329
x38 = 24.60914245312
x39 = 66.497044500984
x40 = -59.1666616426078
x41 = -15.1843644923507
x42 = -27.7507351067098
x43 = -71.733032256967
x44 = -44.5058959258554
x45 = -46.6002910282486
x46 = 22.5147473507269
x47 = 53.9306738866248
x48 = -0.523598775598299
x49 = 47.6474885794452
x50 = -84.2994028713261
x51 = 18.3259571459405
x52 = -25.6563400043166
x53 = -50.789081233035
x54 = 3.66519142918809
x55 = 30.8923277602996
x56 = -6.80678408277789
x57 = 28.7979326579064
x58 = 93.7241808320955
x59 = 62.3082542961976
x60 = 74.8746249105567
x61 = 206.821516361328
x62 = -367.042741694407
x62 = -367.042741694407