El profesor se sorprenderá mucho al ver tu solución correcta😉
/x pi\ cos|- - --| = 0 \2 4 /
cambiando el signo de 0
-pi x1 = ---- 2
3*pi x2 = ---- 2
x2 = 3*pi/2
suma
pi 3*pi - -- + ---- 2 2
=
pi
producto
-pi 3*pi ----*---- 2 2
=
2 -3*pi ------ 4
-3*pi^2/4
x1 = -824.668071567321
x2 = -146.084058391925
x3 = -39.2699081698724
x4 = -70.6858347057703
x5 = 61.261056745001
x6 = 36.1283155162826
x7 = 42.4115008234622
x8 = 80.1106126665397
x9 = -64.4026493985908
x10 = 98.9601685880785
x11 = -89.5353906273091
x12 = -26.7035375555132
x13 = 4.71238898038469
x14 = 17.2787595947439
x15 = 73.8274273593601
x16 = -58.1194640914112
x17 = -51.8362787842316
x18 = -83.2522053201295
x19 = -76.9690200129499
x20 = -14.1371669411541
x21 = 92.6769832808989
x22 = -246.615023306799
x23 = -20.4203522483337
x24 = 67.5442420521806
x25 = 54.9778714378214
x26 = 48.6946861306418
x27 = -95.8185759344887
x28 = -7.85398163397448
x29 = -45.553093477052
x30 = 29.845130209103
x31 = -102.101761241668
x32 = -32.9867228626928
x33 = -1.5707963267949
x34 = 23.5619449019235
x35 = 10.9955742875643
x36 = 86.3937979737193
x36 = 86.3937979737193