El profesor se sorprenderá mucho al ver tu solución correcta😉
suma
2*pi 14*pi - ---- + ----- 3 3
=
4*pi
producto
-2*pi 14*pi -----*----- 3 3
=
2 -28*pi ------- 9
-28*pi^2/9
-2*pi x1 = ----- 3
14*pi x2 = ----- 3
x2 = 14*pi/3
x1 = -85.870199198121
x2 = 64.9262481741891
x3 = 240.855436775217
x4 = 73.3038285837618
x5 = -35.6047167406843
x6 = 23.0383461263252
x7 = 1782.33023213661
x8 = -10.471975511966
x9 = -27.2271363311115
x10 = -2.0943951023932
x11 = -52.3598775598299
x12 = 90.0589894029074
x13 = -102.625360017267
x14 = 98.4365698124802
x15 = -77.4926187885482
x16 = 14.6607657167524
x17 = -60.7374579694027
x18 = 140.324471860344
x19 = -111.002940426839
x20 = 39.7935069454707
x21 = 48.1710873550435
x21 = 48.1710873550435