El profesor se sorprenderá mucho al ver tu solución correcta😉
2 6*cos (x) + 5*sin(x) - 7 = 0
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(5)^2 - 4 * (-6) * (-1) = 1
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
suma
pi 5*pi / ___\ / ___\ -- + ---- + 2*atan\3 - 2*\/ 2 / + 2*atan\3 + 2*\/ 2 / 6 6
=
/ ___\ / ___\ pi + 2*atan\3 - 2*\/ 2 / + 2*atan\3 + 2*\/ 2 /
producto
pi 5*pi / ___\ / ___\ --*----*2*atan\3 - 2*\/ 2 /*2*atan\3 + 2*\/ 2 / 6 6
=
2 / ___\ / ___\ 5*pi *atan\3 - 2*\/ 2 /*atan\3 + 2*\/ 2 / ----------------------------------------- 9
5*pi^2*atan(3 - 2*sqrt(2))*atan(3 + 2*sqrt(2))/9
pi x1 = -- 6
5*pi x2 = ---- 6
/ ___\ x3 = 2*atan\3 - 2*\/ 2 /
/ ___\ x4 = 2*atan\3 + 2*\/ 2 /
x4 = 2*atan(2*sqrt(2) + 3)
x1 = -3.66519142918809
x2 = 38.2227106186758
x3 = 94.5876165171479
x4 = -68.5914396033772
x5 = -418.355421703041
x6 = -56.025068989018
x7 = 53.0672382015724
x8 = 25.6563400043166
x9 = -87.6247573910601
x10 = 82.0212459027887
x11 = 88.3044312099683
x12 = 19.1893928309929
x13 = -66.3132826348398
x14 = -100.007366139275
x15 = 34.2176822800336
x16 = 44.3221340597112
x17 = 27.934496972854
x18 = 90.7663500446499
x19 = 2.80175574413567
x20 = 90.5825881785057
x21 = 0.339836909454122
x22 = 56.8885046740704
x23 = -91.6297857297023
x24 = -41.1805414061214
x25 = 69.6386371545737
x26 = -60.0300973276602
x27 = 2.61799387799149
x28 = -85.3466004225227
x29 = -72.5964679420194
x30 = -53.7469120204806
x31 = -12.0427718387609
x32 = 82.2050077689329
x33 = -47.6474885794452
x34 = -62.4920161623417
x35 = 25.4725781381725
x36 = 75.9218224617533
x37 = -75.0583867767009
x38 = 63.17168998125
x39 = -49.7418836818384
x40 = -81.3415720838805
x41 = 27.7507351067098
x42 = -93.7241808320955
x43 = 40.5008675872132
x44 = 65.6336088159315
x45 = -66.497044500984
x46 = -24.7929043192642
x47 = 15.3681263584948
x48 = -16.0478001774031
x49 = -967067.381613495
x50 = -68.7752014695213
x51 = -12.2265337049051
x52 = 50.6053193668908
x53 = -18.5097190120846
x54 = 122.182276580548
x55 = -123.0457122656
x56 = 97.0495353518295
x57 = 46.6002910282486
x58 = 78.0162175641465
x59 = 100.870801824328
x60 = 71.9167941231111
x61 = -9.7646148702235
x62 = -34.8973560989418
x63 = -31.0760896264438
x64 = -78.879653249199
x65 = 31.9395253114962
x66 = 12.9062075238133
x67 = -22.3309854845827
x68 = -97.7292091707377
x69 = -5.75958653158129
x70 = -28.6141707917623
x71 = 9.08494105131526
x72 = 6.62302221663371
x73 = 69.4548752884296
x74 = -62.3082542961976
x75 = -18.3259571459405
x76 = -41.3643032722656
x77 = -43.642460240803
x78 = 59.350423508752
x79 = -85.1628385563785
x80 = 84.2994028713261
x81 = 46.7840528943928
x82 = 40.317105721069
x83 = 21.6513116656744
x84 = -37.3592749336234
x84 = -37.3592749336234