El profesor se sorprenderá mucho al ver tu solución correcta😉
1 3 ------- + ------ + 2 = 0 2 sin(x) sin (x)
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(3)^2 - 4 * (2) * (1) = 1
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
-pi x1 = ---- 2
-pi x2 = ---- 6
7*pi x3 = ---- 6
3*pi x4 = ---- 2
x4 = 3*pi/2
suma
pi pi 7*pi 3*pi - -- - -- + ---- + ---- 2 6 6 2
=
2*pi
producto
-pi -pi 7*pi 3*pi ----*----*----*---- 2 6 6 2
=
4 7*pi ----- 48
7*pi^4/48
x1 = 10.9955744676559
x2 = -64.4026491822289
x3 = -65.4498469497874
x4 = -20.4203521145122
x5 = 29.8451303226255
x6 = -83.2522055331946
x7 = -58.1194639979337
x8 = 85.3466004225227
x9 = -20.4203525724933
x10 = 10.9955739339028
x11 = -39.2699083833206
x12 = 73.8274274823479
x13 = 86.3937978871775
x14 = 4.71238876831369
x15 = 48.6946858079193
x16 = -25.6563400043166
x17 = 35.081117965086
x18 = -1.57079643148837
x19 = 67.5442426433204
x20 = -21.4675497995303
x21 = 5.75958653158129
x22 = -20.4203520282497
x23 = -7.85398093365523
x24 = -82.2050077689329
x25 = 66.497044500984
x26 = -95.8185761068952
x27 = 48.6946856349272
x28 = -76.969018918312
x29 = 42.4115007277485
x30 = 92.6769830753239
x31 = 67.5442422767088
x32 = 80.1106117802993
x33 = -51.8362786893433
x34 = 12.0427718387609
x35 = -40.317105721069
x36 = -96.8657734856853
x37 = 48.6946859212927
x38 = -7.85398149693444
x39 = -20.4203517364181
x40 = -64.4026494478211
x41 = -130038.37391261
x42 = -34.0339204138894
x43 = -3732.73567124027
x44 = 60.2138591938044
x45 = 100.007366139275
x46 = 23.5619451247945
x47 = 49.7418836818384
x48 = 24.60914245312
x49 = -46.6002910282486
x50 = 3.66519142918809
x51 = -8.90117918517108
x52 = 54.9778708425296
x53 = -31.9395253114962
x54 = 80.1106131429919
x55 = -45.5530935905433
x56 = 16.2315620435473
x57 = -78.0162175641465
x58 = -75.9218224617533
x59 = -14.1371668374498
x60 = 56.025068989018
x61 = -95.8185758680487
x62 = -38.2227106186758
x63 = 111.526537725933
x64 = 61.2610568360414
x65 = -71.733032256967
x66 = -27.7507351067098
x67 = 80.1106124822091
x68 = 22.5147473507269
x69 = 92.6769830424575
x70 = 23.5619453078933
x71 = 4.71238848803862
x72 = 18.3259571459405
x73 = 36.1283157588508
x74 = -89.5353907494205
x75 = 212.057503824382
x76 = 93.7241808320955
x77 = 62.3082542961976
x78 = -64.4026495447916
x78 = -64.4026495447916