El profesor se sorprenderá mucho al ver tu solución correcta😉
2/7*pi \ ___ 8*sin |---- + x| - 2*\/ 3 *cos(2*x) = 5 \ 12 /
suma
5*pi pi 7*pi 11*pi - ---- - -- + ---- + ----- 12 12 12 12
=
pi
producto
-5*pi -pi 7*pi 11*pi -----*----*----*----- 12 12 12 12
=
4 385*pi ------- 20736
385*pi^4/20736
-5*pi x1 = ----- 12
-pi x2 = ---- 12
7*pi x3 = ---- 12
11*pi x4 = ----- 12
x4 = 11*pi/12
x1 = -9.68657734856853
x2 = 6.02138591938044
x3 = -1.30899693899575
x4 = 4.97418836818384
x5 = 9.16297857297023
x6 = -7.59218224617533
x7 = 8.11578102177363
x8 = 1.83259571459405
x9 = -6.54498469497874
x10 = -3.40339204138894
x11 = -0.261799387799149
x12 = -13.8753675533549
x13 = 2.87979326579064
x14 = -4.45058959258554
x14 = -4.45058959258554