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2*sin(2*x)-cos(x)=xsqr(3)sin(x) la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
                             2   
2*sin(2*x) - cos(x) = x*3*sin (x)
$$2 \sin{\left(2 x \right)} - \cos{\left(x \right)} = 3 x \sin^{2}{\left(x \right)}$$
Gráfica
Respuesta numérica [src]
x1 = 28.4083063348475
x2 = 28.1867168717955
x3 = -6.13459793485788
x4 = -12.4477549142039
x5 = -69.1946858917906
x6 = -19.0208000944993
x7 = 22.1470258336566
x8 = 84.7676757044855
x9 = 0.267765696639473
x10 = 15.8995465203666
x11 = 34.676433812769
x12 = 66.0552238773791
x13 = -1.03119893720959
x14 = -50.1962129468757
x15 = -100.479629221238
x16 = 72.1973024793625
x17 = 59.7768375697928
x18 = 47.0527212489376
x19 = -81.7538918240361
x20 = 47.2230788781311
x21 = -25.2765256747156
x22 = 97.4550638394657
x23 = 91.052570287926
x24 = -88.034126818212
x25 = 3.64757269104274
x26 = -25.0409780880442
x27 = -43.909054104701
x28 = 0.819427422421636
x29 = -75.4740473678406
x30 = -94.1949580503788
x31 = 116.298480117321
x32 = 53.4993516524373
x33 = 9.68824424774039
x34 = -56.4827611168222
x35 = -62.7688428873533
x36 = -18.7471336952529
x37 = 103.621917617145
x38 = 91.174368325738
x39 = 34.476663405843
x40 = -31.5417458930279
x41 = -62.9159331970574
x42 = 40.7651819386818
x43 = 78.4825983680918
x44 = -44.0855393685271
x45 = -125.720752517849
x46 = -37.8120874065467
x46 = -37.8120874065467