El profesor se sorprenderá mucho al ver tu solución correcta😉
/ 3*pi\ sin|x - ----| = 1 \ 4 /
Dividamos ambos miembros de la ecuación en -1
-3*pi x1 = ----- 4
5*pi x2 = ---- 4
x2 = 5*pi/4
suma
3*pi 5*pi - ---- + ---- 4 4
=
pi -- 2
producto
-3*pi 5*pi -----*---- 4 4
=
2 -15*pi ------- 16
-15*pi^2/16
x1 = -13404.3904536702
x2 = 66.7588443861661
x3 = 29.0597316738462
x4 = 16.4933615389937
x5 = -52.6216774105457
x6 = 41.6261021568912
x7 = 79.3252148477219
x8 = 60.4756586345947
x9 = 79.3252143781653
x10 = 85.6083989845666
x11 = 10.2101765935161
x12 = -77.7544181730285
x13 = 85.6084000399172
x14 = 10.210176157677
x15 = -90.3207892086502
x16 = 47.9092880431314
x17 = -8.63938025625821
x18 = -90.320788593313
x19 = -96.603974564695
x20 = -27.4889358644641
x21 = -40.0553068257685
x22 = 60.475659097534
x23 = -84.0376031821128
x24 = 16.4933619477574
x25 = -77.7544176954284
x26 = -27.4889355511657
x27 = -84.0376034462788
x28 = -115.453529926716
x29 = -21.2057499200041
x30 = 98.1747708802112
x31 = 35.3429168981644
x32 = -33.7721213865886
x33 = 10.210175749086
x34 = -46.3384921486845
x35 = -65.1880478408216
x36 = -2.35619499491606
x37 = 29.0597324769089
x38 = 22.7765464742714
x39 = 66.758843631929
x40 = -2.35619427650782
x41 = 91.8915853225807
x42 = 98.1747700238345
x43 = 35.342917690916
x44 = 91.8915846163827
x45 = -33.7721205506926
x46 = -58.9048626385362
x47 = -96.6039737800289
x48 = 35.3429180284231
x49 = 47.909287468617
x50 = -40.0553062819826
x51 = 22.7765472331605
x52 = -27.4889352022727
x53 = -21.2057506833124
x54 = -8.63937946597846
x55 = -71.4712330231824
x56 = 79.3252140527191
x57 = 73.0420288301818
x58 = -14.9225646783909
x59 = 41.6261019474067
x60 = -77.7544185209968
x61 = 54.1924728859244
x62 = -40.0553060529486
x63 = 66.7588444068268
x64 = 41.6261028817504
x65 = 73.0420296320937
x66 = 91.8915852045393
x67 = 98.1747705007628
x68 = 3.92699088103501
x69 = -33.7721219065776
x70 = -71.4712326353295
x71 = 47.9092881995972
x72 = -52.6216766229604
x73 = -58.9048618338034
x74 = 60.4756584532596
x75 = 85.6083993088973
x76 = -2.35619509671576
x77 = 54.1924733268324
x78 = -90.3207892979081
x79 = -46.3384914348609
x80 = 3.92699032122665
x81 = -33.7721210086069
x82 = -65.188047073324
x83 = -14.9225654823937
x84 = 3.92699107435062
x85 = -46.338492146518
x86 = 54.1924737371634
x87 = -84.0376039723467
x88 = -71.4712323525471
x89 = 16.4933612943477
x89 = 16.4933612943477