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- La ecuación:
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Ecuación 8*x-3*(2*x+1)=2*x+4
-
Ecuación x^3=27
-
Ecuación 1+sin(x)=0
-
Ecuación 2*x^2+6*x+9=
- Expresar {x} en función de y en la ecuación:
- 20*x+6*y=8
- -11*x-15*y=14
- -11*x+10*y=-9
- 6*x-2*y=20
- Integral de d{x}:
- sin2x-sinx
-
Expresiones idénticas
- sin2x-sinx= cero
- seno de 2x menos seno de x es igual a 0
- seno de 2x menos seno de x es igual a cero
- sin2x-sinx=O
-
Expresiones semejantes
- sin2x+sinx=0
- -sin(2*x)-sin(x)=0
- (2sin^2(x)-sin(x))/(2cos(x)-3^1/2)=0
- sin2x-sin(x)=0
-
Expresiones con funciones
- sinx
- sinx=-1/2
- sinx=cosx
- sinx=2
- sinx+sqrt(sin^2(x))=0
- sinx=0
sin2x-sinx=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
sin(2*x) - sin(x) = 0
$$- \sin{\left(x \right)} + \sin{\left(2 x \right)} = 0$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
-5*pi
x2 = -----
3
$$x_{2} = - \frac{5 \pi}{3}$$
x3 = -pi
$$x_{3} = - \pi$$
-pi
x4 = ----
3
$$x_{4} = - \frac{\pi}{3}$$
pi
x5 = --
3
$$x_{5} = \frac{\pi}{3}$$
x6 = pi
$$x_{6} = \pi$$
5*pi
x7 = ----
3
$$x_{7} = \frac{5 \pi}{3}$$
x7 = 5*pi/3
Suma y producto de raíces
[src]
suma
5*pi pi pi 5*pi - ---- - pi - -- + -- + pi + ---- 3 3 3 3
$$\left(\left(\left(\left(- \frac{5 \pi}{3} - \pi\right) - \frac{\pi}{3}\right) + \frac{\pi}{3}\right) + \pi\right) + \frac{5 \pi}{3}$$
=
0
$$0$$
producto
-5*pi -pi pi 5*pi
0*-----*(-pi)*----*--*pi*----
3 3 3 3
$$\frac{5 \pi}{3} \pi \frac{\pi}{3} \cdot - \frac{\pi}{3} \cdot - \pi 0 \left(- \frac{5 \pi}{3}\right)$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = 26.1799387799149
x2 = 11.5191730631626
x3 = 100.530964914873
x4 = 40.8407044966673
x5 = -51.3126800086333
x6 = -34.5575191894877
x7 = -26.1799387799149
x8 = -879.645943005142
x9 = 9.42477796076938
x10 = -81.6814089933346
x11 = 65.9734457253857
x12 = -13.6135681655558
x13 = -7.33038285837618
x14 = 13.6135681655558
x15 = -43.9822971502571
x16 = 78.5398163397448
x17 = 68.0678408277789
x18 = -99.4837673636768
x19 = -31.4159265358979
x20 = 21.9911485751286
x21 = -53.4070751110265
x22 = -87.9645943005142
x23 = 36.6519142918809
x24 = 94.2477796076938
x25 = -36.6519142918809
x26 = 12.5663706143592
x27 = -19.8967534727354
x28 = 53.4070751110265
x29 = 51.3126800086333
x30 = -21.9911485751286
x31 = -15.707963267949
x32 = -59.6902604182061
x33 = 28.2743338823081
x34 = -75.398223686155
x35 = -55.5014702134197
x36 = -9.42477796076938
x37 = 97.3893722612836
x38 = 17.8023583703422
x39 = 61.7846555205993
x40 = -68.0678408277789
x41 = 24.0855436775217
x42 = 30.3687289847013
x43 = 70.162235930172
x44 = -11.5191730631626
x45 = -65.9734457253857
x46 = 15.707963267949
x47 = -47.1238898038469
x48 = 56.5486677646163
x49 = 95.2949771588904
x50 = 34.5575191894877
x51 = 63.8790506229925
x52 = 76.4454212373516
x53 = -17.8023583703422
x54 = 72.2566310325652
x55 = 0.0
x56 = 57.5958653158129
x57 = 7.33038285837618
x58 = 43.9822971502571
x59 = -57.5958653158129
x60 = -97.3893722612836
x61 = -74.3510261349584
x62 = 87.9645943005142
x63 = 59.6902604182061
x64 = -72.2566310325652
x65 = -1.0471975511966
x66 = -37.6991118430775
x67 = -28.2743338823081
x68 = -80.634211442138
x69 = -95.2949771588904
x70 = 1.0471975511966
x71 = 19.8967534727354
x72 = -94.2477796076938
x73 = 37.6991118430775
x74 = 32.4631240870945
x75 = -3.14159265358979
x76 = -50.2654824574367
x77 = 81.6814089933346
x78 = -30.3687289847013
x79 = 42.9350995990605
x80 = 80.634211442138
x81 = 84.8230016469244
x82 = 50.2654824574367
x83 = -6.28318530717959
x84 = -24.0855436775217
x85 = 86.9173967493176
x86 = -78.5398163397448
x87 = -70.162235930172
x88 = 6.28318530717959
x89 = 74.3510261349584
x90 = -89.0117918517108
x91 = -61.7846555205993
x92 = -63.8790506229925
x93 = -45.0294947014537
x93 = -45.0294947014537
Gráfico