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___ / pi\ -\/ 3 cos|x - --| = ------- \ 6 / 2
suma
2*pi - ---- + pi 3
=
pi -- 3
producto
-2*pi -----*pi 3
=
2 -2*pi ------ 3
-2*pi^2/3
-2*pi x1 = ----- 3
x2 = pi
x2 = pi
x1 = 47.1238898038469
x2 = 85.870199198121
x3 = 84.8230016469244
x4 = 167.551608191456
x5 = -53.4070751110265
x6 = 41.8879020478639
x7 = 91.106186954104
x8 = 73.3038285837618
x9 = -84.8230016469244
x10 = -58.6430628670095
x11 = 67.0206432765823
x12 = -3.14159265358979
x13 = -8.37758040957278
x14 = -40.8407044966673
x15 = 78.5398163397448
x16 = -27.2271363311115
x17 = 79.5870138909414
x18 = -77.4926187885482
x19 = -33.5103216382911
x20 = -9.42477796076938
x21 = 72.2566310325652
x22 = -140.324471860344
x23 = -90.0589894029074
x24 = -71.2094334813686
x25 = 29.3215314335047
x26 = 35.6047167406843
x27 = 9.42477796076938
x28 = 40.8407044966673
x29 = 48.1710873550435
x30 = 92.1533845053006
x31 = 59.6902604182061
x32 = -20.943951023932
x33 = 10.471975511966
x34 = -91.106186954104
x35 = 97.3893722612836
x36 = 34.5575191894877
x37 = -78.5398163397448
x38 = -65.9734457253857
x39 = 3.14159265358979
x40 = 15.707963267949
x41 = -14.6607657167524
x42 = -83.7758040957278
x43 = -39.7935069454707
x44 = -21.9911485751286
x45 = 28.2743338823081
x46 = -15.707963267949
x47 = 54.4542726622231
x48 = -64.9262481741891
x49 = -2.0943951023932
x50 = -46.0766922526503
x51 = -34.5575191894877
x52 = -59.6902604182061
x53 = -97.3893722612836
x54 = 21.9911485751286
x55 = 65.9734457253857
x56 = -72.2566310325652
x57 = 23.0383461263252
x58 = -28.2743338823081
x59 = 16.7551608191456
x60 = -52.3598775598299
x61 = 60.7374579694027
x62 = 98.4365698124802
x63 = -96.342174710087
x64 = 4.18879020478639
x65 = 53.4070751110265
x66 = -47.1238898038469
x66 = -47.1238898038469