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- La ecuación:
-
Ecuación x^3-x^2-x-1=0
-
Ecuación 12-4(x-3)=39-9x
-
Ecuación 0,2x+2,7=1,4-1,1x
-
Ecuación x^2=2x+8
- Expresar {x} en función de y en la ecuación:
- -11*x-14*y=-3
- -9*x-1*y=6
- -2*x+2*y=4
- -11*x-3*y=14
-
Expresiones idénticas
- 4sin^ tres (x)+ tres sin(x)+ dos *sqrt(tres)= dos *sqrt(3)cos(2x)
- 4 seno de al cubo (x) más 3 seno de (x) más 2 multiplicar por raíz cuadrada de (3) es igual a 2 multiplicar por raíz cuadrada de (3) coseno de (2x)
- 4 seno de en el grado tres (x) más tres seno de (x) más dos multiplicar por raíz cuadrada de (tres) es igual a dos multiplicar por raíz cuadrada de (3) coseno de (2x)
- 4sin^3(x)+3sin(x)+2*√(3)=2*√(3)cos(2x)
- 4sin3(x)+3sin(x)+2*sqrt(3)=2*sqrt(3)cos(2x)
- 4sin3x+3sinx+2*sqrt3=2*sqrt3cos2x
- 4sin³(x)+3sin(x)+2*sqrt(3)=2*sqrt(3)cos(2x)
- 4sin en el grado 3(x)+3sin(x)+2*sqrt(3)=2*sqrt(3)cos(2x)
- 4sin^3(x)+3sin(x)+2sqrt(3)=2sqrt(3)cos(2x)
- 4sin3(x)+3sin(x)+2sqrt(3)=2sqrt(3)cos(2x)
- 4sin3x+3sinx+2sqrt3=2sqrt3cos2x
- 4sin^3x+3sinx+2sqrt3=2sqrt3cos2x
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Expresiones semejantes
- 8*sin^2(((7*pi)/12)+x)-2*sqrt(3)*cos(2x)=5
- 4sin^3(x)+3sin(x)-2*sqrt(3)=2*sqrt(3)cos(2x)
- 4sin^3(x)-3sin(x)+2*sqrt(3)=2*sqrt(3)cos(2x)
- 4sin^3(x)+3sinx+2*sqrt(3)=2*sqrt(3)cos(2x)
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Expresiones con funciones
- Raíz cuadrada sqrt
- sqrt(12+x)-sqrt(1-x)=1
- sqrt(x-1)+3=x
- sqrt(x^2-4)=4-2x
- sqrt(x^2-x-3)=3
- sqrt-x=x+6
- Raíz cuadrada sqrt
- sqrt(12+x)-sqrt(1-x)=1
- sqrt(x-1)+3=x
- sqrt(x^2-4)=4-2x
- sqrt(x^2-x-3)=3
- sqrt-x=x+6
- Coseno cos
- cos(x)=-3
- cos(0.5-y)-0.5y+2=0
- cos(7*x)+cos(x)=0
- cos(2*x-pi/4)=0
- cos(x)=-(2/5)
4sin^3(x)+3sin(x)+2*sqrt(3)=2*sqrt(3)cos(2x) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
3 ___ ___ 4*sin (x) + 3*sin(x) + 2*\/ 3 = 2*\/ 3 *cos(2*x)
$$\left(4 \sin^{3}{\left(x \right)} + 3 \sin{\left(x \right)}\right) + 2 \sqrt{3} = 2 \sqrt{3} \cos{\left(2 x \right)}$$
Suma y producto de raíces
[src]
suma
2*pi pi - ---- - -- + pi 3 3
$$\left(- \frac{2 \pi}{3} - \frac{\pi}{3}\right) + \pi$$
=
0
$$0$$
producto
-2*pi -pi
0*-----*----*pi
3 3
$$\pi - \frac{\pi}{3} \cdot 0 \left(- \frac{2 \pi}{3}\right)$$
=
0
$$0$$
0
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
-2*pi
x2 = -----
3
$$x_{2} = - \frac{2 \pi}{3}$$
-pi
x3 = ----
3
$$x_{3} = - \frac{\pi}{3}$$
x4 = pi
$$x_{4} = \pi$$
x4 = pi
Respuesta numérica
[src]
x1 = 65.9734457253857
x2 = 74.3510260865825
x3 = 54.4542725277176
x4 = 69.1150383789755
x5 = -21.9911485751286
x6 = 21.9911485751286
x7 = 68.0678406963184
x8 = -3.14159265358979
x9 = -15.707963267949
x10 = 97.3893722612836
x11 = -90.0589893597647
x12 = 61.7846553140444
x13 = -33.5103221961608
x14 = 6.28318530717959
x15 = -71.2094333154912
x16 = -26.1799386344983
x17 = -2.09439504775496
x18 = 28.2743338823081
x19 = -94.2477796076938
x20 = -12.5663706143592
x21 = -76.445421069921
x22 = -57.5958653719793
x23 = 41.887902105778
x24 = -83.7758043512187
x25 = -25.1327412287183
x26 = -53.4070751110265
x27 = 16.7551607882915
x28 = 84.8230016469244
x29 = -77.4926192916478
x30 = -27.2271362706148
x31 = -77.4926189506521
x32 = 10.4719753677172
x33 = 4.18879025418915
x34 = 25.1327412287183
x35 = 72.2566310325652
x36 = -50.2654824574367
x37 = 55.5014702703265
x38 = 92.153384589409
x39 = 78.5398163397448
x40 = -87.9645943005142
x41 = 37.6991118430775
x42 = -6.28318530717959
x43 = -37.6991118430775
x44 = -43.9822971502571
x45 = 47.1238898038469
x46 = -13.6135682206187
x47 = 48.171087421204
x48 = 30.3687289323009
x49 = -95.2949772983652
x50 = -100.530964914873
x51 = 3.14159265358979
x52 = -83.7758040760293
x53 = -46.0766922028656
x54 = -81.6814089933346
x55 = 55.5014699570785
x56 = -40.8407044966673
x57 = -65.9734457253857
x58 = 0.0
x59 = -46.0766921447527
x60 = 99.4837673412439
x61 = 10.4719752740545
x62 = -56.5486677646163
x63 = 98.4365696881637
x64 = 91.106186954104
x65 = 31.4159265358979
x66 = 43.9822971502571
x67 = -47.1238898038469
x68 = -97.3893722612836
x69 = 60.7374578772492
x70 = 17.8023585258693
x71 = 81.6814089933346
x72 = 50.2654824574367
x73 = 94.2477796076938
x74 = -84.8230016469244
x75 = -91.106186954104
x76 = -59.6902604182061
x77 = -33.5103217917668
x78 = -69.1150383789755
x79 = 24.0855436595079
x80 = -32.4631239430029
x81 = 85.8701992578193
x82 = -39.7935069114296
x83 = 34.5575191894877
x84 = -62.8318530717959
x85 = -70.1622357955183
x86 = 11.5191731725327
x87 = -18.8495559215388
x88 = 80.6342111930818
x89 = 87.9645943005142
x90 = 40.8407044966673
x91 = -9.42477796076938
x92 = 11.5191726923297
x93 = 61.7846556855441
x94 = 75.398223686155
x94 = 75.398223686155