El profesor se sorprenderá mucho al ver tu solución correcta😉
Dividamos ambos miembros de la ecuación en 2
suma
pi 5*pi -- + ---- 12 12
=
pi -- 2
producto
pi 5*pi --*---- 12 12
=
2 5*pi ----- 144
5*pi^2/144
pi x1 = -- 12
5*pi x2 = ---- 12
x2 = 5*pi/12
x1 = -31.1541271480988
x2 = -65.7116463375865
x3 = 6.54498469497874
x4 = 34.8193185772869
x5 = -71.9948316447661
x6 = -86.6555973615185
x7 = 53.6688744988256
x8 = -78.2780169519457
x9 = 26.4417381677141
x10 = -21.7293491873294
x11 = 4.45058959258554
x12 = -694.030177055545
x13 = 95.5567765466895
x14 = -37.4373124552784
x15 = -81.4196096055355
x16 = -42.6733002112614
x17 = 73.565627971561
x18 = -56.2868683768171
x19 = -52.0980781720307
x20 = -87.7027949127151
x21 = 13.8753675533549
x22 = -14.3989663289532
x23 = -58.3812634792103
x24 = 35.8665161284835
x25 = 56.8104671524154
x26 = -30.1069295969022
x27 = -17.540558982543
x28 = 50.5272818452358
x29 = 28.5361332701073
x30 = 20.1585528605345
x31 = 31.6777259236971
x32 = -50.0036830696375
x33 = 45.2912940892529
x34 = -93.9859802198946
x35 = -80.3724120543389
x36 = 57.857664703612
x37 = 12.8281700021583
x38 = 42.1497014356631
x39 = 44.2440965380563
x40 = -100.269165527074
x41 = -67.8060414399797
x42 = 78.801615727544
x43 = -1.83259571459405
x44 = -36.3901149040818
x45 = 100.792764302673
x46 = -8.11578102177363
x47 = -23.8237442897226
x48 = 9.68657734856853
x49 = -64.6644487863899
x50 = 59.9520598060052
x51 = 0.261799387799149
x52 = 75.6600230739542
x53 = 29.5833308213039
x54 = 51.5744793964324
x55 = -96.0803753222878
x56 = 79.8488132787406
x57 = 48.4328867428426
x58 = -12.30457122656
x59 = -9.16297857297023
x60 = 92.4151838930998
x61 = -61.5228561328001
x62 = -59.4284610304069
x63 = -83.5140047079287
x64 = -43.720497762458
x65 = -75.1364242983559
x66 = -97.1275728734844
x67 = 22.2529479629277
x68 = 86.1319985859202
x69 = -28.012534494509
x70 = 37.9609112308767
x71 = -15.4461638801498
x72 = 15.9697626557481
x73 = 64.1408500107916
x74 = -40.5789051088682
x75 = -55.2396708256205
x76 = 66.2352451131848
x77 = -34.2957198016886
x78 = 70.4240353179712
x79 = -6.02138591938044
x80 = -89.7971900151083
x81 = 81.9432083811338
x82 = 72.5184304203644
x83 = 88.2263936883134
x84 = -45.8148928648512
x85 = -74.0892267471593
x86 = -53.1452757232273
x87 = -39.5317075576716
x88 = 94.5095789954929
x89 = 7.59218224617533
x89 = 7.59218224617533