El profesor se sorprenderá mucho al ver tu solución correcta😉
cos(x) 1 1 cos(x) ------ + - = - - ------ 2 2 2 2
suma
pi 3*pi -- + ---- 2 2
=
2*pi
producto
pi 3*pi --*---- 2 2
=
2 3*pi ----- 4
3*pi^2/4
pi x1 = -- 2
3*pi x2 = ---- 2
x2 = 3*pi/2
x1 = 48.6946861306418
x2 = 54.9778714378214
x3 = -98.9601685880785
x4 = 67.5442420521806
x5 = 76.9690200129499
x6 = 36.1283155162826
x7 = 58.1194640914112
x8 = 14.1371669411541
x9 = -29.845130209103
x10 = 61.261056745001
x11 = -36.1283155162826
x12 = -4.71238898038469
x13 = -39.2699081698724
x14 = 1.5707963267949
x15 = -168.075206967054
x16 = -14.1371669411541
x17 = -64.4026493985908
x18 = -67.5442420521806
x19 = 92.6769832808989
x20 = -51.8362787842316
x21 = -86.3937979737193
x22 = 42.4115008234622
x23 = -17.2787595947439
x24 = -45.553093477052
x25 = -89.5353906273091
x26 = -1.5707963267949
x27 = 39.2699081698724
x28 = 23.5619449019235
x29 = 7.85398163397448
x30 = -58.1194640914112
x31 = -61.261056745001
x32 = -73.8274273593601
x33 = 73.8274273593601
x34 = 29.845130209103
x35 = 4.71238898038469
x36 = 86.3937979737193
x37 = 64.4026493985908
x38 = 89.5353906273091
x39 = -20.4203522483337
x40 = -387.986692718339
x41 = -26.7035375555132
x42 = 98.9601685880785
x43 = 51.8362787842316
x44 = 83.2522053201295
x45 = -48.6946861306418
x46 = -54.9778714378214
x47 = 70.6858347057703
x48 = -95.8185759344887
x49 = 26.7035375555132
x50 = 80.1106126665397
x51 = -23.5619449019235
x52 = -7.85398163397448
x53 = -83.2522053201295
x54 = -76.9690200129499
x55 = -42.4115008234622
x56 = -32.9867228626928
x57 = 17.2787595947439
x58 = 32.9867228626928
x59 = 20.4203522483337
x60 = -70.6858347057703
x61 = -10.9955742875643
x62 = -92.6769832808989
x63 = 45.553093477052
x64 = 10.9955742875643
x65 = -80.1106126665397
x66 = 95.8185759344887
x67 = -2266.65909956504
x67 = -2266.65909956504