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5cossqrt2x-12cosx+4=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
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5*cos\\/ 2*x / - 12*cos(x) + 4 = 0
$$\left(- 12 \cos{\left(x \right)} + 5 \cos{\left(\sqrt{2 x} \right)}\right) + 4 = 0$$
Gráfica
Respuesta numérica [src]
x1 = 57.8814174926953
x2 = 39.2895338719863
x3 = 48.6509176734842
x4 = 74.6383964314238
x5 = 45.6330738594
x6 = 55.1130590470042
x7 = 13.5756478647604
x8 = 80.9508928579793
x9 = 7.80789598665061
x10 = 95.3315602718766
x11 = 18.1049827752415
x12 = 88.8483922818827
x13 = 93.2314492702472
x14 = 68.1827197276729
x15 = 63.9235430752171
x16 = 32.7499067807557
x17 = 26.0858632601998
x18 = 51.8065935501733
x19 = 30.2203461622061
x20 = 42.3383993226288
x21 = 76.1368963713261
x22 = 61.6491370130108
x23 = 82.4272056578275
x24 = 36.2076716754472
x25 = -0.391835810196719
x26 = 87.1266523825289
x27 = 99.3191817540882
x28 = 24.2774784766577
x29 = 69.9882450097563
x30 = 19.5725127665959
x31 = 11.3593822364702
x32 = 4.63097507105867
x33 = 1.22988483586688
x33 = 1.22988483586688