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- La ecuación:
- Ecuación x^2-49=0
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Ecuación 1-x/2=x/3
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Ecuación 3*x^2-9=0
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Ecuación -8x-17=3x-105
- Expresar {x} en función de y en la ecuación:
- 4*x-1*y=-3
- -11*x+9*y=-20
- -19*x+14*y=20
- 5*x-14*y=-15
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Expresiones idénticas
- sin(x)-sin(tres *x)= cero
- seno de (x) menos seno de (3 multiplicar por x) es igual a 0
- seno de (x) menos seno de (tres multiplicar por x) es igual a cero
- sin(x)-sin(3x)=0
- sinx-sin3x=0
- sin(x)-sin(3*x)=O
-
Expresiones semejantes
- sin(x)+sin(3*x)=0
- sinx-sin(3*x)=0
-
Expresiones con funciones
- Seno sin
- sin(2x)=0
- sin(x)=a
- sin(x)^2=1/2
- sin(3*x)+sin(x)=0
- sin((pi*x)/4)=-1
- Seno sin
- sin(2x)=0
- sin(x)=a
- sin(x)^2=1/2
- sin(3*x)+sin(x)=0
- sin((pi*x)/4)=-1
sin(x)-sin(3*x)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Suma y producto de raíces
[src]
suma
3*pi pi pi 3*pi - ---- - -- + -- + ---- 4 4 4 4
$$\left(\left(- \frac{3 \pi}{4} - \frac{\pi}{4}\right) + \frac{\pi}{4}\right) + \frac{3 \pi}{4}$$
=
0
$$0$$
producto
-3*pi -pi pi 3*pi
0*-----*----*--*----
4 4 4 4
$$\frac{3 \pi}{4} \frac{\pi}{4} \cdot - \frac{\pi}{4} \cdot 0 \left(- \frac{3 \pi}{4}\right)$$
=
0
$$0$$
0
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
-3*pi
x2 = -----
4
$$x_{2} = - \frac{3 \pi}{4}$$
-pi
x3 = ----
4
$$x_{3} = - \frac{\pi}{4}$$
pi
x4 = --
4
$$x_{4} = \frac{\pi}{4}$$
3*pi
x5 = ----
4
$$x_{5} = \frac{3 \pi}{4}$$
x5 = 3*pi/4
Respuesta numérica
[src]
x1 = 172.002197784041
x2 = 40.0553063332699
x3 = -3.92699081698724
x4 = 100.530964914873
x5 = -13.3517687777566
x6 = 8.63937979737193
x7 = -54.1924732744239
x8 = -62.0464549083984
x9 = -81.6814089933346
x10 = 25.9181393921158
x11 = 65.9734457253857
x12 = -12.5663706143592
x13 = -280.387144332889
x14 = -91.8915851175014
x15 = 52.621676947629
x16 = -43.9822971502571
x17 = 41.6261026600648
x18 = 18.0641577581413
x19 = -40.0553063332699
x20 = 78.5398163397448
x21 = 63.6172512351933
x22 = -33.7721210260903
x23 = 62.0464549083984
x24 = 21.9911485751286
x25 = 2.35619449019234
x26 = 85.6083998103219
x27 = -55.7632696012188
x28 = -87.9645943005142
x29 = 94.2477796076938
x30 = -32.2013246992954
x31 = -57.3340659280137
x32 = -76.1836218495525
x33 = -47.9092879672443
x34 = -41.6261026600648
x35 = -84.037603483527
x36 = -24.3473430653209
x37 = 98.174770424681
x38 = 19.6349540849362
x39 = -69.9004365423729
x40 = -21.9911485751286
x41 = -15.707963267949
x42 = 68.329640215578
x43 = -59.6902604182061
x44 = -25.9181393921158
x45 = -35.3429173528852
x46 = 28.2743338823081
x47 = 76.1836218495525
x48 = 54.1924732744239
x49 = 101.316363078271
x50 = 317.300858012569
x51 = 24.3473430653209
x52 = -90.3207887907066
x53 = 47.9092879672443
x54 = -65.9734457253857
x55 = 74.6128255227576
x56 = -30.6305283725005
x57 = -128.805298797182
x58 = -85.6083998103219
x59 = -98.174770424681
x60 = 72.2566310325652
x61 = 0.0
x62 = -63.6172512351933
x63 = 69.9004365423729
x64 = 10.2101761241668
x65 = -77.7544181763474
x66 = 43.9822971502571
x67 = 32.2013246992954
x68 = 46.3384916404494
x69 = 87.9645943005142
x70 = -19.6349540849362
x71 = -2.35619449019234
x72 = -11.7809724509617
x73 = -72.2566310325652
x74 = -37.6991118430775
x75 = -43.1968989868597
x76 = 69.1150383789755
x77 = -46.3384916404494
x78 = -79.3252145031423
x79 = -68.329640215578
x80 = 30.6305283725005
x81 = 84.037603483527
x82 = 50.2654824574367
x83 = 96.6039740978861
x84 = -18.0641577581413
x85 = 91.8915851175014
x86 = -99.7455667514759
x87 = 6.28318530717959
x88 = 60.4756585816035
x89 = 90.3207887907066
x90 = 3.92699081698724
x91 = -51.0508806208341
x91 = -51.0508806208341
Gráfico