El profesor se sorprenderá mucho al ver tu solución correcta😉
2 sin(x) 1 sin (x) - ------ - - = 0 2 2
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(-1/2)^2 - 4 * (1) * (-1/2) = 9/4
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
-pi x1 = ---- 6
pi x2 = -- 2
7*pi x3 = ---- 6
x3 = 7*pi/6
suma
pi pi 7*pi - -- + -- + ---- 6 2 6
=
3*pi ---- 2
producto
-pi pi 7*pi ----*--*---- 6 2 6
=
3 -7*pi ------ 72
-7*pi^3/72
x1 = 629.88932728012
x2 = -75.9218224617533
x3 = -36.1283154198995
x4 = -38.2227106186758
x5 = -34.0339204138894
x6 = 70.6858345098172
x7 = -54.9778719400612
x8 = -0.523598775598299
x9 = 41.3643032722656
x10 = -46.6002910282486
x11 = 14.1371671029003
x12 = 12.0427718387609
x13 = 47.6474885794452
x14 = 24.60914245312
x15 = 91.6297857297023
x16 = -17.2787597988071
x17 = -48.6946859199052
x18 = 100.007366139275
x19 = -90.5825881785057
x20 = 30.8923277602996
x21 = 66.497044500984
x22 = -40.317105721069
x23 = -44.5058959258554
x24 = 16.2315620435473
x25 = 32.986722670018
x26 = 74.8746249105567
x27 = 22.5147473507269
x28 = 83.2522056280779
x29 = -105.243352993987
x30 = 60.2138591938044
x31 = 68.5914396033772
x32 = 58.1194644720255
x33 = 93.7241808320955
x34 = -10.9955744709241
x35 = 56.025068989018
x36 = -57.0722665402146
x37 = 20.4203521503825
x38 = 7.85398173972726
x39 = -65.4498469497874
x40 = -23.5619450081821
x41 = -84.2994028713261
x42 = 64.402649309204
x43 = 53.9306738866248
x44 = 39.2699083672181
x45 = -61.2610569525587
x46 = -82.2050077689329
x47 = -25.6563400043166
x48 = 83.2522055084245
x49 = -92.6769830653709
x50 = 76.9690198127977
x51 = 89.5353908426683
x52 = -78.0162175641465
x53 = 51.8362788989008
x54 = -29.8451300966669
x55 = -4.71238877564271
x56 = -42.4115006190379
x57 = 45.5530936891365
x58 = 5.75958653158129
x59 = 95.8185760576709
x60 = -54.9778716096663
x61 = -80.1106125800495
x62 = -142.942465507123
x63 = 9.94837673636768
x64 = -21.4675497995303
x65 = -2.61799387799149
x66 = 18.3259571459405
x67 = -10.9955748250458
x68 = -98.9601689600088
x69 = -98.9601687457423
x70 = 1.57079653522944
x71 = -88.4881930761125
x72 = 72.7802298081635
x73 = -73.8274272801063
x74 = 49.7418836818384
x75 = 62.3082542961976
x76 = 3.66519142918809
x77 = -59.1666616426078
x78 = -71.733032256967
x79 = -13.0899693899575
x80 = 26.7035384882866
x81 = -19.3731546971371
x82 = -69.6386371545737
x83 = -27.7507351067098
x84 = 97.9129710368819
x85 = 85.3466004225227
x86 = 26.7035373553251
x87 = -63.3554518473942
x88 = -67.5442421664985
x89 = -31.9395253114962
x90 = -86.3937977736525
x90 = -86.3937977736525