El profesor se sorprenderá mucho al ver tu solución correcta😉
/-x \ 2*cos|---| = 1 \ 2 /
Dividamos ambos miembros de la ecuación en 2
2*pi x1 = ---- 3
10*pi x2 = ----- 3
x2 = 10*pi/3
suma
2*pi 10*pi ---- + ----- 3 3
=
4*pi
producto
2*pi 10*pi ----*----- 3 3
=
2 20*pi ------ 9
20*pi^2/9
x1 = 60.7374579694027
x2 = 39.7935069454707
x3 = -14.6607657167524
x4 = -98.4365698124802
x5 = -85.870199198121
x6 = -265014.284281323
x7 = 14.6607657167524
x8 = -2.0943951023932
x9 = -278.554548618295
x10 = 77.4926187885482
x11 = -27.2271363311115
x12 = -77.4926187885482
x13 = -64.9262481741891
x14 = -90.0589894029074
x15 = 48.1710873550435
x16 = 85.870199198121
x17 = 52.3598775598299
x18 = -10.471975511966
x19 = 27.2271363311115
x20 = 23.0383461263252
x21 = -23.0383461263252
x22 = -60.7374579694027
x23 = -35.6047167406843
x24 = -48.1710873550435
x25 = -73.3038285837618
x26 = 2088.11191708602
x27 = -39.7935069454707
x28 = -52.3598775598299
x29 = -429.350995990605
x30 = 10.471975511966
x31 = 64.9262481741891
x32 = 2.0943951023932
x33 = 98.4365698124802
x34 = -605.280184591634
x35 = 90.0589894029074
x36 = 73.3038285837618
x37 = -437.728576400178
x38 = 35.6047167406843
x39 = -111.002940426839
x39 = -111.002940426839