El profesor se sorprenderá mucho al ver tu solución correcta😉
2 /2*pi\ cos (x) = cos|----| \ x /
x1 = 47.0293488436473
x2 = 44.083166943808
x3 = -12.1978658638778
x4 = 88.0150836846313
x5 = -19.0834458646486
x6 = -65.9060077348276
x7 = -40.7315185254134
x8 = -9.88263942592515
x9 = 100.48674408413
x10 = 4.3496242158027
x11 = -28.1159816913102
x12 = 9.88263942592515
x13 = 25.3087453852088
x14 = -25.3087453852088
x15 = -53.4901827857925
x16 = 28.1159816913102
x17 = -47.2180523754755
x18 = 59.7646344002836
x19 = -94.2006067979953
x20 = 56.4699501318639
x21 = 75.4571202934695
x22 = 66.0407460227018
x23 = 72.1950716038838
x24 = 31.5569504338507
x25 = 94.2006067979953
x26 = -50.1768799900128
x27 = -97.434978608128
x28 = -78.4831918456181
x29 = -40.9493086063711
x30 = 6.94911248900822
x31 = 84.7705789645939
x32 = 91.1549365175582
x33 = 53.4901827857925
x34 = 81.735779041489
x35 = 50.1768799900128
x36 = -100.48674408413
x37 = -91.1549365175582
x38 = -34.4282913809285
x39 = -87.9140468658198
x40 = -18.6096528997875
x41 = -88.0150836846313
x42 = 144.544001721017
x43 = 34.4282913809285
x44 = -81.735779041489
x45 = -69.1792832293303
x46 = -43.8809617461526
x47 = 97.434978608128
x48 = -4.3496242158027
x49 = -31.5569504338507
x50 = -59.7646344002836
x51 = 91.0573851436384
x52 = 78.4831918456181
x53 = 47.2180523754755
x54 = 24.9542231584764
x55 = 5.39135001578217
x56 = 22.1920306183018
x57 = -72.1950716038838
x58 = -62.7610329773787
x59 = 69.1792832293303
x60 = -37.8167323548759
x61 = -15.9877064183344
x62 = -75.4571202934695
x63 = -0.530941988174033
x64 = -53.3237076751154
x65 = 62.7610329773787
x66 = -21.7865008422889
x67 = 15.9877064183344
x68 = 69.0506737874547
x69 = -62.9025137440674
x70 = -56.4699501318639
x71 = 18.6096528997875
x72 = -84.7705789645939
x73 = 37.8167323548759
x74 = -56.6271666245446
x75 = -5.39135001578217
x76 = -128.770793116275
x77 = 12.1978658638778
x78 = 40.7315185254134
x79 = -84.8753595825908
x79 = -84.8753595825908