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2 6*sin (x) - 5*sin(x) - 4 = 0
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(-5)^2 - 4 * (6) * (-4) = 121
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
-pi x1 = ---- 6
7*pi x2 = ---- 6
x3 = pi - re(asin(4/3)) - I*im(asin(4/3))
x4 = I*im(asin(4/3)) + re(asin(4/3))
x4 = re(asin(4/3)) + i*im(asin(4/3))
suma
pi 7*pi - -- + ---- + pi - re(asin(4/3)) - I*im(asin(4/3)) + I*im(asin(4/3)) + re(asin(4/3)) 6 6
=
2*pi
producto
-pi 7*pi ----*----*(pi - re(asin(4/3)) - I*im(asin(4/3)))*(I*im(asin(4/3)) + re(asin(4/3))) 6 6
=
2 7*pi *(I*im(asin(4/3)) + re(asin(4/3)))*(-pi + I*im(asin(4/3)) + re(asin(4/3))) ------------------------------------------------------------------------------- 36
7*pi^2*(i*im(asin(4/3)) + re(asin(4/3)))*(-pi + i*im(asin(4/3)) + re(asin(4/3)))/36
x1 = -15.1843644923507
x2 = 18.3259571459405
x3 = 66.497044500984
x4 = 93.7241808320955
x5 = -57.0722665402146
x6 = -25.6563400043166
x7 = 56.025068989018
x8 = 47.6474885794452
x9 = -78.0162175641465
x10 = 5.75958653158129
x11 = -82.2050077689329
x12 = 131.423292675173
x13 = 28.7979326579064
x14 = 97.9129710368819
x15 = -0.523598775598299
x16 = 68.5914396033772
x17 = -90.5825881785057
x18 = 43.4586983746588
x19 = 100.007366139275
x20 = -46.6002910282486
x21 = 30.8923277602996
x22 = -109.432144100044
x23 = -63.3554518473942
x24 = -27.7507351067098
x25 = -34.0339204138894
x26 = -44.5058959258554
x27 = 91.6297857297023
x28 = -65.4498469497874
x29 = 72.7802298081635
x30 = 60.2138591938044
x31 = -71.733032256967
x32 = -31.9395253114962
x33 = 53.9306738866248
x34 = 3.66519142918809
x35 = 22.5147473507269
x36 = -84.2994028713261
x37 = -88.4881930761125
x38 = -40.317105721069
x39 = -69.6386371545737
x40 = -19.3731546971371
x41 = -103.148958792865
x42 = 87.4409955249159
x43 = -145.036860840729
x44 = 16.2315620435473
x45 = -38.2227106186758
x46 = 62.3082542961976
x47 = -216.246294322097
x48 = 49.7418836818384
x49 = 74.8746249105567
x50 = 85.3466004225227
x51 = 12.0427718387609
x52 = -21.4675497995303
x53 = -59.1666616426078
x54 = -13.0899693899575
x55 = 41.3643032722656
x56 = 24.60914245312
x57 = 35.081117965086
x58 = -1860.34644970076
x59 = -75.9218224617533
x60 = 9.94837673636768
x61 = -2.61799387799149
x61 = -2.61799387799149