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- La ecuación:
-
Ecuación x^4+2*x^2-8=0
-
Ecuación x*(x^2+8*x+16)=5*(x+4)
-
Ecuación -25-x=-17
-
Ecuación x^2+3x=4
- Expresar {x} en función de y en la ecuación:
- -18*x-2*y=9
- -14*x+10*y=19
- -9*x+1*y=3
- -17*x+1*y=-11
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Expresiones idénticas
- (dos sin^ dos (x)-sin(x))/(2cos(x)- tres ^ uno /2)= cero
- (2 seno de al cuadrado (x) menos seno de (x)) dividir por (2 coseno de (x) menos 3 en el grado 1 dividir por 2) es igual a 0
- (dos seno de en el grado dos (x) menos seno de (x)) dividir por (2 coseno de (x) menos tres en el grado uno dividir por 2) es igual a cero
- (2sin2(x)-sin(x))/(2cos(x)-31/2)=0
- 2sin2x-sinx/2cosx-31/2=0
- (2sin²(x)-sin(x))/(2cos(x)-3^1/2)=0
- (2sin en el grado 2(x)-sin(x))/(2cos(x)-3 en el grado 1/2)=0
- 2sin^2x-sinx/2cosx-3^1/2=0
- (2sin^2(x)-sin(x))/(2cos(x)-3^1/2)=O
- (2sin^2(x)-sin(x)) dividir por (2cos(x)-3^1 dividir por 2)=0
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Expresiones semejantes
- (2sin^2(x)-sin(x))/(2cos(x)+3^1/2)=0
- (2sin^2(x)+sin(x))/(2cos(x)-3^1/2)=0
- (2sin^2(x)-sinx)/(2cosx-3^1/2)=0
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Expresiones con funciones
- Seno sin
- sin(x)=1,5
- sin(x-1)=0
- sin2x=1
- sin(3*x)=-1/2
- sin(3*x)=-1
(2sin^2(x)-sin(x))/(2cos(x)-3^1/2)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2
2*sin (x) - sin(x)
------------------ = 0
___
2*cos(x) - \/ 3
$$\frac{2 \sin^{2}{\left(x \right)} - \sin{\left(x \right)}}{2 \cos{\left(x \right)} - \sqrt{3}} = 0$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
5*pi
x2 = ----
6
$$x_{2} = \frac{5 \pi}{6}$$
x3 = pi
$$x_{3} = \pi$$
x3 = pi
Suma y producto de raíces
[src]
suma
5*pi ---- + pi 6
$$\frac{5 \pi}{6} + \pi$$
=
11*pi ----- 6
$$\frac{11 \pi}{6}$$
producto
5*pi 0*----*pi 6
$$\pi 0 \frac{5 \pi}{6}$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = -97.3893722612836
x2 = -43.9822971502571
x3 = 56.5486677646163
x4 = 28.2743338823081
x5 = -81.6814089933346
x6 = -15.707963267949
x7 = 59.1666616426078
x8 = 72.2566310325652
x9 = 84.2994028713261
x10 = -53.4070751110265
x11 = 100.530964914873
x12 = -91.6297857297023
x13 = -9.42477796076938
x14 = -21.9911485751286
x15 = -78.5398163397448
x16 = 2868.27409272748
x17 = 2.61799387799149
x18 = 8.90117918517108
x19 = 65.4498469497874
x20 = 53.4070751110265
x21 = -85.3466004225227
x22 = 15.1843644923507
x23 = -91.106186954104
x24 = -72.2566310325652
x25 = -79.0634151153431
x26 = 15.707963267949
x27 = 50.2654824574367
x28 = 40.8407044966673
x29 = -97.9129710368819
x30 = -28.2743338823081
x31 = 3.14159265358979
x32 = -84.8230016469244
x33 = -87.9645943005142
x34 = -9.94837673636768
x35 = 46.6002910282486
x36 = -34.5575191894877
x37 = 0.0
x38 = 52.8834763354282
x39 = -65.9734457253857
x40 = 47.1238898038469
x41 = 84.8230016469244
x42 = 91.106186954104
x43 = 78.0162175641465
x44 = 6.28318530717959
x45 = -47.1238898038469
x46 = 94.2477796076938
x47 = 65.9734457253857
x48 = -53.9306738866248
x49 = -72.7802298081635
x50 = 21.9911485751286
x51 = 78.5398163397448
x52 = -104.196156344061
x53 = 135.088484104361
x54 = 87.9645943005142
x55 = 12.5663706143592
x56 = -3.14159265358979
x57 = -37.6991118430775
x58 = -35.081117965086
x59 = 97.3893722612836
x60 = 59.6902604182061
x61 = -28.7979326579064
x62 = 71.733032256967
x63 = 43.9822971502571
x64 = -50.2654824574367
x65 = 90.5825881785057
x66 = -40.8407044966673
x67 = -59.6902604182061
x68 = -75.398223686155
x69 = -22.5147473507269
x70 = 9.42477796076938
x71 = 40.317105721069
x72 = -41.3643032722656
x73 = -47.6474885794452
x74 = -3.66519142918809
x75 = 96.8657734856853
x76 = 34.0339204138894
x77 = -66.497044500984
x78 = 21.4675497995303
x79 = -94.2477796076938
x80 = 34.5575191894877
x81 = -31.4159265358979
x81 = -31.4159265358979