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cos(x/3)=1

cos(x/3)=1 la ecuación

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Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
   /x\    
cos|-| = 1
   \3/    
$$\cos{\left(\frac{x}{3} \right)} = 1$$
Solución detallada
Tenemos la ecuación
$$\cos{\left(\frac{x}{3} \right)} = 1$$
es la ecuación trigonométrica más simple
Esta ecuación se reorganiza en
$$\frac{x}{3} = \pi n + \operatorname{acos}{\left(1 \right)}$$
$$\frac{x}{3} = \pi n - \pi + \operatorname{acos}{\left(1 \right)}$$
O
$$\frac{x}{3} = \pi n$$
$$\frac{x}{3} = \pi n - \pi$$
, donde n es cualquier número entero
Dividamos ambos miembros de la ecuación obtenida en
$$\frac{1}{3}$$
obtenemos la respuesta:
$$x_{1} = 3 \pi n$$
$$x_{2} = 3 \pi n - 3 \pi$$
Respuesta rápida [src]
x1 = 0
$$x_{1} = 0$$
x2 = 6*pi
$$x_{2} = 6 \pi$$
x2 = 6*pi
Suma y producto de raíces [src]
suma
6*pi
$$6 \pi$$
=
6*pi
$$6 \pi$$
producto
0*6*pi
$$0 \cdot 6 \pi$$
=
0
$$0$$
0
Respuesta numérica [src]
x1 = 56.5486691515392
x2 = -94.2477785834593
x3 = 94.2477787012183
x4 = -1.35506772311103e-6
x5 = 94.2477810581664
x6 = 18.8495572325666
x7 = -18.849554375974
x8 = -75.3982246020911
x9 = -75.3982247245508
x10 = 37.6991128846967
x11 = 18.8495547971151
x12 = 94.2477796093523
x13 = -56.5486692727618
x14 = -18.8495571424909
x15 = 37.6991103849038
x16 = -56.5486674541218
x17 = 1.2213523817751e-6
x18 = 75.3982248314927
x19 = -56.5486662194246
x20 = 56.548665270306
x21 = -56.5486690723182
x22 = -75.3982229985229
x23 = 56.5486675989004
x24 = 18.8495565029992
x25 = -94.2477810514324
x26 = -94.2477803143997
x27 = -18.849555871711
x28 = -18.8495574586642
x29 = -37.6991130291785
x30 = -37.6991110312352
x31 = 37.6991120346156
x32 = 75.3982242556467
x33 = -75.3982223117738
x34 = 75.3982221706008
x35 = -37.6991118772957
x36 = 37.6991149564357
x37 = 9.30134006720602e-7
x38 = -37.6991155544004
x39 = 56.5486667453654
x40 = -75.3982222122678
x41 = -37.699110402855
x42 = 37.6991128142893
x43 = 56.5486684745659
x44 = -1.43643093181333e-6
x45 = 18.8495543827121
x46 = -37.6991104648259
x47 = -94.2477780840769
x48 = -56.548666555882
x49 = 75.3982240213672
x50 = 75.3982246512207
x51 = 37.6991144933771
x52 = -37.6991133311021
x53 = -18.8495563669393
x54 = 37.6991133718789
x55 = -18.8495546973473
x56 = 0.0
x57 = -56.5486671092886
x58 = 75.3982223930005
x59 = 94.2477804408697
x60 = 94.2477783856967
x61 = 75.3982252330692
x62 = -8.08585122197531e-7
x63 = 56.5486667913182
x64 = -94.2477794430271
x65 = 18.8495574413716
x66 = -18.8495558341898
x67 = 75.3982231310034
x68 = -75.3982260019963
x69 = 56.5486662460461
x70 = -75.3982252097189
x71 = 56.548669225147
x72 = 18.8495556132183
x73 = -18.849555473224
x74 = -94.2477785852162
x75 = -94.2477809911003
x76 = 37.6991104721692
x77 = 94.2477809633884
x78 = 94.2477781276767
x79 = -37.6991127699674
x80 = 18.8495553483223
x81 = 37.6991111586813
x82 = -56.5486683429152
x83 = -56.5486666369765
x84 = 2.92197179834128e-6
x85 = -75.3982238776703
x86 = 1.49236450383454e-6
x87 = 18.8495549467782
x88 = 56.548665100694
x88 = 56.548665100694
Gráfico
cos(x/3)=1 la ecuación