El profesor se sorprenderá mucho al ver tu solución correcta😉
___ -\/ 2 cos(2*x) = ------- 2
suma
3*pi 5*pi ---- + ---- 8 8
=
pi
producto
3*pi 5*pi ----*---- 8 8
=
2 15*pi ------ 64
15*pi^2/64
3*pi x1 = ---- 8
5*pi x2 = ---- 8
x2 = 5*pi/8
x1 = 67.9369411338793
x2 = -33.3794219443916
x3 = -224.231175649972
x4 = -5.10508806208341
x5 = 52.2289778659303
x6 = -99.3528676697772
x7 = -13.7444678594553
x8 = 76.5763209312512
x9 = -27.096236637212
x10 = 1.96349540849362
x11 = -64.009950316892
x12 = -32.5940237809941
x13 = -20.0276531666349
x14 = -30.2378292908018
x15 = 23.9546439836222
x16 = -52.2289778659303
x17 = 96.2112750161874
x18 = 10.6028752058656
x19 = 32.5940237809941
x20 = 42.0188017417635
x21 = 4.31968989868597
x22 = 33.3794219443916
x23 = -67.9369411338793
x24 = 54.5851723561227
x25 = 249.36391687869
x26 = 74.2201264410589
x27 = -117.417025427919
x28 = -89.9280897090078
x29 = 99.3528676697772
x30 = -93.0696823625976
x31 = -79.717913584841
x32 = 3529.97204538983
x33 = 92.2842841992002
x34 = 70.2931356240716
x35 = 45.9457925587507
x36 = -96.2112750161874
x37 = 16.8860605130451
x38 = 48.3019870489431
x39 = -1.96349540849362
x40 = 60.8683576633022
x41 = 38.8772090881737
x42 = -74.2201264410589
x43 = -57.7267650097125
x44 = -17.6714586764426
x45 = -35.7356164345839
x46 = -77.3617190946487
x47 = -86.0010988920206
x48 = 64.009950316892
x49 = 61.6537558266997
x50 = 30.2378292908018
x51 = 89.9280897090078
x52 = 77.3617190946487
x53 = -55.3705705195201
x54 = 8.24668071567321
x55 = -71.0785337874691
x56 = 55.3705705195201
x57 = -23.9546439836222
x58 = 57.7267650097125
x59 = 17.6714586764426
x60 = 11.388273369263
x61 = -48.3019870489431
x62 = 26.3108384738145
x63 = -10.6028752058656
x64 = 39.6626072515711
x65 = -49.0873852123405
x66 = -26.3108384738145
x67 = 82.8595062384308
x68 = -39.6626072515711
x69 = -92.2842841992002
x70 = -4.31968989868597
x71 = -83.6449044018282
x72 = 98.5674695063798
x73 = -42.0188017417635
x74 = 86.0010988920206
x75 = -70.2931356240716
x76 = -45.9457925587507
x77 = 20.0276531666349
x78 = -76.5763209312512
x79 = -11.388273369263
x80 = -98.5674695063798
x81 = 83.6449044018282
x82 = -61.6537558266997
x83 = -126.841803388688
x84 = -54.5851723561227
x84 = -54.5851723561227