El profesor se sorprenderá mucho al ver tu solución correcta😉
___ /2*x\ -\/ 2 sin|---| = ------- \ 7 / 2
suma
7*pi 35*pi - ---- + ----- 8 8
=
7*pi ---- 2
producto
-7*pi 35*pi -----*----- 8 8
=
2 -245*pi -------- 64
-245*pi^2/64
-7*pi x1 = ----- 8
35*pi x2 = ----- 8
x2 = 35*pi/8
x1 = -24.7400421470196
x2 = 41.233403578366
x3 = 123.700210735098
x4 = -90.7134878724053
x5 = -46.7311907221482
x6 = 13.7444678594553
x7 = 101.70906215997
x8 = 85.2157007286231
x9 = -52.2289778659303
x10 = 35.7356164345839
x11 = 63.2245521534946
x12 = 19.2422550032375
x13 = -2.74889357189107
x14 = -30.2378292908018
x15 = 343.611696486384
x16 = 79.717913584841
x17 = -74.2201264410589
x18 = 57.7267650097125
x19 = -96.2112750161874
x20 = -68.7223392972767
x21 = -8.24668071567321
x21 = -8.24668071567321