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- La ecuación:
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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
-
Expresiones idénticas
- sin2x-sin(x)= 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=0
- sin2x-sin(x)=O
-
Expresiones semejantes
- 2*sin(2*x)-sin(x)*sqrt(2*ctg(x))=1
- sin2(x)-sin(x)=2cos(x)-1
- sin(2*x)-sin(x)=0
- (2sin^2(x)-sin(x))/(2cos(x)-3^1/2)=0
- sin2x+sin(x)=0
- sin2x-sinx=0
-
Expresiones con funciones
- Seno sin
- sin(x)=1,5
- sin(x-1)=0
- sin2x=1
- sin(3*x)=-1/2
- sin(3*x)=-1
sin2x-sin(x)=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 = 17.8023583703422
x2 = -31.4159265358979
x3 = -34.5575191894877
x4 = -45.0294947014537
x5 = -99.4837673636768
x6 = 70.162235930172
x7 = 13.6135681655558
x8 = -47.1238898038469
x9 = 32.4631240870945
x10 = -68.0678408277789
x11 = -59.6902604182061
x12 = -879.645943005142
x13 = 7.33038285837618
x14 = 21.9911485751286
x15 = 43.9822971502571
x16 = 15.707963267949
x17 = 53.4070751110265
x18 = -53.4070751110265
x19 = -1.0471975511966
x20 = -89.0117918517108
x21 = -6.28318530717959
x22 = 78.5398163397448
x23 = 1.0471975511966
x24 = 26.1799387799149
x25 = 63.8790506229925
x26 = 95.2949771588904
x27 = -80.634211442138
x28 = 68.0678408277789
x29 = -13.6135681655558
x30 = -57.5958653158129
x31 = 94.2477796076938
x32 = 12.5663706143592
x33 = -55.5014702134197
x34 = 51.3126800086333
x35 = 81.6814089933346
x36 = 40.8407044966673
x37 = 76.4454212373516
x38 = -72.2566310325652
x39 = -19.8967534727354
x40 = -11.5191730631626
x41 = 0.0
x42 = -50.2654824574367
x43 = -81.6814089933346
x44 = -61.7846555205993
x45 = 9.42477796076938
x46 = 80.634211442138
x47 = -87.9645943005142
x48 = 6.28318530717959
x49 = -26.1799387799149
x50 = 86.9173967493176
x51 = -37.6991118430775
x52 = 34.5575191894877
x53 = 65.9734457253857
x54 = -51.3126800086333
x55 = 57.5958653158129
x56 = 30.3687289847013
x57 = -28.2743338823081
x58 = 61.7846555205993
x59 = -70.162235930172
x60 = 72.2566310325652
x61 = -95.2949771588904
x62 = -78.5398163397448
x63 = -43.9822971502571
x64 = 42.9350995990605
x65 = -9.42477796076938
x66 = -36.6519142918809
x67 = 19.8967534727354
x68 = -74.3510261349584
x69 = -75.398223686155
x70 = -97.3893722612836
x71 = 87.9645943005142
x72 = -3.14159265358979
x73 = 59.6902604182061
x74 = -17.8023583703422
x75 = 24.0855436775217
x76 = 100.530964914873
x77 = 28.2743338823081
x78 = 97.3893722612836
x79 = 74.3510261349584
x80 = -94.2477796076938
x81 = 36.6519142918809
x82 = -21.9911485751286
x83 = 56.5486677646163
x84 = -65.9734457253857
x85 = -15.707963267949
x86 = -7.33038285837618
x87 = -30.3687289847013
x88 = 84.8230016469244
x89 = -24.0855436775217
x90 = 11.5191730631626
x91 = -63.8790506229925
x92 = 50.2654824574367
x93 = 37.6991118430775
x93 = 37.6991118430775