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2sin^2x*4x-3cos4x=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
     2                        
2*sin (x)*4*x - 3*cos(4*x) = 0
$$x 4 \cdot 2 \sin^{2}{\left(x \right)} - 3 \cos{\left(4 x \right)} = 0$$
Gráfica
Respuesta numérica [src]
x1 = 31.5203921271159
x2 = 53.4886569445419
x3 = 34.4572540641354
x4 = 97.4505135213995
x5 = 84.7575809945965
x6 = 88.0288267265593
x7 = 62.7562538396889
x8 = 44.0716945074433
x9 = 94.1856182880383
x10 = -0.449931431196507
x11 = 18.7176117333375
x12 = 25.248297429871
x13 = 78.4719143861664
x14 = 0.362286546476907
x15 = 22.1137616723813
x16 = 100.470723880864
x17 = 138.281620667987
x18 = 50.1813944382957
x19 = 28.1643537076941
x20 = 75.4674159015604
x21 = 40.7479601897331
x22 = 59.7676430103387
x23 = 91.0429939320349
x24 = 37.7951682355499
x25 = 56.4691623943291
x26 = 6.07705073244176
x27 = 3.38989867874996
x28 = 91.1693375027868
x29 = 12.4093539942368
x30 = 47.0371914173462
x31 = 81.7479831730917
x32 = 15.8497088093345
x33 = 69.0428204658573
x34 = 9.59879866192339
x35 = 25.0167048873603
x36 = 72.1859419589352
x37 = 0.362286546476907
x38 = 66.0472170862637
x39 = -0.770980938329713
x40 = 47.2104379789409
x41 = 69.1871838865243
x41 = 69.1871838865243