Sr Examen

Otras calculadoras


sin(4*x)=1/2

sin(4*x)=1/2 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

v

Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
sin(4*x) = 1/2
$$\sin{\left(4 x \right)} = \frac{1}{2}$$
Solución detallada
Tenemos la ecuación
$$\sin{\left(4 x \right)} = \frac{1}{2}$$
es la ecuación trigonométrica más simple
Esta ecuación se reorganiza en
$$4 x = 2 \pi n + \operatorname{asin}{\left(\frac{1}{2} \right)}$$
$$4 x = 2 \pi n - \operatorname{asin}{\left(\frac{1}{2} \right)} + \pi$$
O
$$4 x = 2 \pi n + \frac{\pi}{6}$$
$$4 x = 2 \pi n + \frac{5 \pi}{6}$$
, donde n es cualquier número entero
Dividamos ambos miembros de la ecuación obtenida en
$$4$$
obtenemos la respuesta:
$$x_{1} = \frac{\pi n}{2} + \frac{\pi}{24}$$
$$x_{2} = \frac{\pi n}{2} + \frac{5 \pi}{24}$$
Gráfica
Suma y producto de raíces [src]
suma
pi   5*pi
-- + ----
24    24 
$$\frac{\pi}{24} + \frac{5 \pi}{24}$$
=
pi
--
4 
$$\frac{\pi}{4}$$
producto
pi 5*pi
--*----
24  24 
$$\frac{\pi}{24} \frac{5 \pi}{24}$$
=
    2
5*pi 
-----
 576 
$$\frac{5 \pi^{2}}{576}$$
5*pi^2/576
Respuesta rápida [src]
     pi
x1 = --
     24
$$x_{1} = \frac{\pi}{24}$$
     5*pi
x2 = ----
      24 
$$x_{2} = \frac{5 \pi}{24}$$
x2 = 5*pi/24
Respuesta numérica [src]
x1 = -29.7142305152035
x2 = 46.2075919465499
x3 = 58.2503637853107
x4 = 43.0659992929601
x5 = -35.997415822383
x6 = -65.8425460314861
x7 = 28.4052335762077
x8 = -26.0490390860154
x9 = 7.98488132787406
x10 = -43.8513974563575
x11 = -14.0062672472545
x12 = -87.8336946066146
x13 = -59.5593607243065
x14 = -11.9118721448613
x15 = -84.1685031774265
x16 = -4.05789051088682
x17 = -37.0446133735796
x18 = 80.2415123604393
x19 = -57.9885643975116
x20 = 21.0748507178315
x21 = -0.916297857297023
x22 = 24.2164433714213
x23 = 60.3447588877039
x24 = 6.41408500107916
x25 = -55.8941692951184
x26 = 95.9494756283883
x27 = 88.0954939944138
x28 = 32.0704250053958
x29 = -92.022484811401
x30 = -95.1640774649908
x31 = -51.705379090332
x32 = -33.9030207199899
x33 = -21.3366501056307
x34 = -40.1862060271694
x35 = 98.0438707307815
x36 = -76.8381203190504
x37 = 3.79609112308767
x38 = 10.0792764302673
x39 = 47.7783882733448
x40 = 50.3963821513363
x41 = 0.130899693899575
x42 = 86.5246976676189
x43 = -62.177354602298
x44 = 82.3359074628325
x45 = 94.3786793015934
x46 = 22.1220482690281
x47 = -42.2806011295626
x48 = -95.6876762405891
x49 = 44.1131968441567
x50 = -7.72308194007491
x51 = 68.1987405216784
x52 = -81.550509299435
x53 = -19.7658537788358
x54 = 74.481925828858
x55 = 76.0527221556529
x56 = -77.885317870247
x57 = 2.22529479629277
x58 = 90.189889096807
x59 = 14.2680666350536
x60 = 36.2592152101822
x61 = -85.7392995042214
x62 = 25.7872396982162
x63 = -1191.57991356783
x64 = -63.7481509290929
x65 = -37.5682121491779
x66 = -18.1950574520409
x67 = -70.0313362362725
x68 = 17.9332580642417
x69 = 54.0615735805244
x70 = 72.3875307264648
x71 = -73.6965276654606
x72 = 91.7606854236019
x73 = 73.9583270532597
x74 = -294.655210967943
x75 = 38.3536103125754
x76 = 92.8078829747985
x77 = -99.8764664453755
x78 = -21.860248881229
x79 = -41.7570023539643
x80 = -98.8292688941789
x81 = 16.3624617374468
x82 = -15.5770635740494
x83 = 69.7695368484733
x84 = 66.1043454192852
x85 = -59.0357619487082
x86 = 39.9244066393703
x87 = -48.0401876611439
x88 = 29.9760299030026
x89 = -73.1729288898623
x90 = -79.9797129726402
x91 = 83.9067037896274
x92 = 51.9671784781312
x93 = 61.9155552144988
x93 = 61.9155552144988
Gráfico
sin(4*x)=1/2 la ecuación