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- La ecuación:
-
Ecuación 6*x^2+x-7=0
-
Ecuación 2-5(3+2x)=17
-
Ecuación (6*x+8)/2+5=5*x/3
-
Ecuación 2+3x=−2x−13
- Expresar {x} en función de y en la ecuación:
- 6*x+4*y=15
- -4*x+4*y=-9
- 3*x-12*y=-14
- 1*x+4*y=-16
- Gráfico de la función y =:
-
sin(2*x)
- Integral de d{x}:
- sin(2*x)
- Derivada de:
-
sin(2*x)
-
Expresiones idénticas
- sin(dos *x)=cos(x- tres *pi/ dos)
- seno de (2 multiplicar por x) es igual a coseno de (x menos 3 multiplicar por número pi dividir por 2)
- seno de (dos multiplicar por x) es igual a coseno de (x menos tres multiplicar por número pi dividir por dos)
- sin(2x)=cos(x-3pi/2)
- sin2x=cosx-3pi/2
- sin(2*x)=cos(x-3*pi dividir por 2)
-
Expresiones semejantes
- sin(2*x)=cos(x+3*pi/2)
- 5sin2x=sqrt(1-x)
- 5sinx-5cosx=sin2x+5
- 2*cos(x-(3*pi/2))^2=sqrt(3)*sin(pi-2*x)
- 3sin(x)^2-3cos(x)-6sin(x)+2sin(2x)+3=0
- 5sin^2(x)+2sin(x)cos(x)-cos^2(x)=1
-
Expresiones con funciones
- Seno sin
- sin(x/2)=(1/2)
- sin7xcosx-cos7xsinx=0
- sin(x*35/2)/(x*35/2)=0
- sin(x+3*pi/2)^2=cos(x)
- sin14xcos19x=sin19xcos14x
- Coseno cos
- cos(2pi×x)-3sin(pi×x)+1=0
- cos(x+(|x|))=1
- cos(x-3/4)=0
- cos(x)=-0,7
- cos(y)=x-3
sin(2*x)=cos(x-3*pi/2) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
/ 3*pi\
sin(2*x) = cos|x - ----|
\ 2 /
$$\sin{\left(2 x \right)} = \cos{\left(x - \frac{3 \pi}{2} \right)}$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
-4*pi
x2 = -----
3
$$x_{2} = - \frac{4 \pi}{3}$$
x3 = -pi
$$x_{3} = - \pi$$
-2*pi
x4 = -----
3
$$x_{4} = - \frac{2 \pi}{3}$$
2*pi
x5 = ----
3
$$x_{5} = \frac{2 \pi}{3}$$
x6 = pi
$$x_{6} = \pi$$
4*pi
x7 = ----
3
$$x_{7} = \frac{4 \pi}{3}$$
x8 = 2*pi
$$x_{8} = 2 \pi$$
x8 = 2*pi
Suma y producto de raíces
[src]
suma
4*pi 2*pi 2*pi 4*pi - ---- - pi - ---- + ---- + pi + ---- + 2*pi 3 3 3 3
$$\left(\left(\left(\left(\left(- \frac{4 \pi}{3} - \pi\right) - \frac{2 \pi}{3}\right) + \frac{2 \pi}{3}\right) + \pi\right) + \frac{4 \pi}{3}\right) + 2 \pi$$
=
2*pi
$$2 \pi$$
producto
-4*pi -2*pi 2*pi 4*pi
0*-----*(-pi)*-----*----*pi*----*2*pi
3 3 3 3
$$2 \pi \frac{4 \pi}{3} \pi \frac{2 \pi}{3} \cdot - \frac{2 \pi}{3} \cdot - \pi 0 \left(- \frac{4 \pi}{3}\right)$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = -59.6902604182061
x2 = 96.342174710087
x3 = -2.0943951023932
x4 = -21.9911485751286
x5 = -96.342174710087
x6 = 41.8879020478639
x7 = -92.1533845053006
x8 = 39.7935069454707
x9 = -75.398223686155
x10 = -56.5486677646163
x11 = -29.3215314335047
x12 = 50.2654824574367
x13 = 54.4542726622231
x14 = -100.530964914873
x15 = -39.7935069454707
x16 = 48.1710873550435
x17 = -41.8879020478639
x18 = 34.5575191894877
x19 = 8.37758040957278
x20 = 79.5870138909414
x21 = -8.37758040957278
x22 = 0.0
x23 = 98.4365698124802
x24 = 43.9822971502571
x25 = -77.4926187885482
x26 = -43.9822971502571
x27 = 29.3215314335047
x28 = 64.9262481741891
x29 = -65.9734457253857
x30 = -69.1150383789755
x31 = 56.5486677646163
x32 = -87.9645943005142
x33 = 18.8495559215388
x34 = -90.0589894029074
x35 = 62.8318530717959
x36 = 85.870199198121
x37 = 35.6047167406843
x38 = 58.6430628670095
x39 = 87.9645943005142
x40 = -23.0383461263252
x41 = 59.6902604182061
x42 = 92.1533845053006
x43 = 14.6607657167524
x44 = 31.4159265358979
x45 = -81.6814089933346
x46 = 72.2566310325652
x47 = -9.42477796076938
x48 = 2.0943951023932
x49 = -14.6607657167524
x50 = -72.2566310325652
x51 = -85.870199198121
x52 = 81.6814089933346
x53 = -31.4159265358979
x54 = 46.0766922526503
x55 = 73.3038285837618
x56 = -94.2477796076938
x57 = -50.2654824574367
x58 = 28.2743338823081
x59 = 20.943951023932
x60 = 10.471975511966
x61 = -46.0766922526503
x62 = 100.530964914873
x63 = -52.3598775598299
x64 = -53.4070751110265
x65 = 94.2477796076938
x66 = 21.9911485751286
x67 = -79.5870138909414
x68 = -58.6430628670095
x69 = -15.707963267949
x70 = 65.9734457253857
x71 = -5612.97887441376
x72 = -6.28318530717959
x73 = 4.18879020478639
x74 = 78.5398163397448
x75 = 15.707963267949
x76 = 37.6991118430775
x77 = -4.18879020478639
x78 = -25.1327412287183
x79 = 6.28318530717959
x80 = -28.2743338823081
x81 = -73.3038285837618
x82 = 12.5663706143592
x83 = 90.0589894029074
x84 = -33.5103216382911
x85 = -83.7758040957278
x86 = -35.6047167406843
x87 = 75.398223686155
x88 = -37.6991118430775
x89 = -12.5663706143592
x90 = 83.7758040957278
x91 = -67.0206432765823
x92 = -48.1710873550435
x93 = 52.3598775598299
x93 = 52.3598775598299