El profesor se sorprenderá mucho al ver tu solución correcta😉
/ 2*pi\ cos|x - ----| = 1 \ 3 /
Dividamos ambos miembros de la ecuación en -1
suma
2*pi ---- 3
=
2*pi ---- 3
producto
2*pi ---- 3
=
2*pi ---- 3
2*pi/3
x1 = -54.4542738800804
x2 = 102.625360739691
x3 = -60.7374584035904
x4 = 71.2094338665045
x5 = -79.5870139950277
x6 = 8.37758023685657
x7 = 64.9262482355789
x8 = 39.7935069461175
x9 = -73.3038274042738
x10 = -73.3038280779842
x11 = -29.321531655846
x12 = -98.4365703086067
x13 = -98.4365709344943
x14 = 46.0766917994409
x15 = -41.8879024849618
x16 = 46.0766926552238
x17 = 77.4926180716594
x18 = -48.1710872684864
x19 = -41.8879016174728
x20 = 58.6430626603427
x21 = -67.020643620102
x22 = -29.3215309257509
x23 = -79.5870139876991
x24 = -10.4719767770263
x25 = -85.8701987638967
x26 = -85.8701989955618
x27 = 52.3598780656059
x28 = 39.7935064365847
x29 = -48.1710878622247
x30 = -16.7551604459813
x31 = 20.9439514851828
x32 = 14.6607666716224
x33 = 52.3598773571347
x34 = 33.5103204483135
x35 = 2.0943946568874
x36 = -60.737457602369
x37 = 8.37758033149209
x38 = -41.8879016233392
x39 = 2.09439551638978
x40 = 58.6430633781632
x41 = 71.2094330621207
x42 = 33.5103211499068
x43 = 8.37758091776503
x44 = -54.4542724053277
x45 = -98.4365695631877
x46 = -85.8701996260547
x47 = 96.342174479939
x48 = 429.35099555528
x49 = -92.1533843813601
x50 = 27.2271367103103
x51 = -35.6047162304088
x52 = 33.5103219101415
x53 = -29.3215303607458
x54 = 90.0589889426516
x55 = 20.9439506934797
x56 = 96.3421752130978
x57 = 27.2271359067678
x58 = 83.7758035864127
x59 = 58.643063703389
x60 = 14.6607655022122
x61 = -67.020642823961
x62 = 96.3421746515371
x63 = -29.3215312801435
x64 = -35.6047168806299
x65 = -48.1710872321205
x66 = 90.0589892611539
x67 = 102.625360897646
x68 = -92.1533843920784
x69 = -54.4542731559418
x70 = -23.0383456693253
x71 = -4.18879015919707
x72 = 64.9262478503984
x73 = 90.058989793089
x74 = -73.3038288138322
x75 = 77.4926190677516
x76 = 1648.28894558793
x77 = -35.6047168281941
x78 = 52.3598774913894
x79 = -10.4719760031024
x80 = 83.7758040470256
x81 = -23.0383464633543
x82 = -10.4719752475515
x83 = -79.5870133789005
x84 = 14.6607662262999
x85 = 64.926248639561
x86 = -16.7551612484701
x87 = 83.7758042463573
x88 = 77.4926183030815
x89 = -4.18879007241912
x90 = 46.076691931287
x91 = -92.1533850111814
x92 = -4.18879071296507
x93 = 39.7935070870638
x93 = 39.7935070870638