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La ecuación:
Ecuación 3^x=4
Ecuación 6*x^2+x-7=0
Ecuación 15-16x+4x^2=0
Ecuación -2*(-2-y)-y-2=0
Expresar {x} en función de y en la ecuación:
6*x-19*y=-18
3*x-12*y=-14
17*x-19*y=-12
6*x+13*y=-7
Expresiones idénticas
cos^ dos ((dos *pi/ tres)-x)=cos^ dos ((dos *pi/ tres)+x)
coseno de al cuadrado ((2 multiplicar por número pi dividir por 3) menos x) es igual a coseno de al cuadrado ((2 multiplicar por número pi dividir por 3) más x)
coseno de en el grado dos ((dos multiplicar por número pi dividir por tres) menos x) es igual a coseno de en el grado dos ((dos multiplicar por número pi dividir por tres) más x)
cos2((2*pi/3)-x)=cos2((2*pi/3)+x)
cos22*pi/3-x=cos22*pi/3+x
cos²((2*pi/3)-x)=cos²((2*pi/3)+x)
cos en el grado 2((2*pi/3)-x)=cos en el grado 2((2*pi/3)+x)
cos^2((2pi/3)-x)=cos^2((2pi/3)+x)
cos2((2pi/3)-x)=cos2((2pi/3)+x)
cos22pi/3-x=cos22pi/3+x
cos^22pi/3-x=cos^22pi/3+x
cos^2((2*pi dividir por 3)-x)=cos^2((2*pi dividir por 3)+x)
Expresiones semejantes
cos^2((2*pi/3)+x)=cos^2((2*pi/3)+x)
cos^2((2*pi/3)-x)=cos^2((2*pi/3)-x)
Expresiones con funciones
Coseno cos
cos(3*x-pi/7)=-1
cos(z)=3/2
cos(2*x)+sin(x)+5=0
cos(x)^2-1/sin(x)^2=0
cos(3*x-pi/4)^2=1
Coseno cos
cos(3*x-pi/7)=-1
cos(z)=3/2
cos(2*x)+sin(x)+5=0
cos(x)^2-1/sin(x)^2=0
cos(3*x-pi/4)^2=1

cos^2((2pi/3)-x)=cos^2((2pi/3)+x) la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

Ha introducido [src]

   2/2*pi    \      2/2*pi    \
cos |---- - x| = cos |---- + x|
    \ 3      /       \ 3      /

\cos^{2}{\left(- x + \frac{2 \pi}{3} \right)} = \cos^{2}{\left(x + \frac{2 \pi}{3} \right)}

Simplificar

Gráfica

Trazar el gráfico f1(x)

Trazar el gráfico f2(x)

Suma y producto de raíces [src]

suma

  pi   pi     
- -- + -- + pi
  2    2

\left(- \frac{\pi}{2} + \frac{\pi}{2}\right) + \pi

pi

\pi

producto

  -pi  pi   
0*----*--*pi
   2   2

\pi \frac{\pi}{2} \cdot 0 \left(- \frac{\pi}{2}\right)

0

Respuesta rápida [src]

x1 = 0

x_{1} = 0

     -pi 
x2 = ----
      2

x_{2} = - \frac{\pi}{2}

     pi
x3 = --
     2

x_{3} = \frac{\pi}{2}

x4 = pi

x_{4} = \pi

x4 = pi

Respuesta numérica [src]

x1 = -31.4159265358979

x2 = 51.8362787842316

x3 = -36.1283155162826

x4 = 4.71238898038469

x5 = 89.5353906273091

x6 = 36.1283155162826

x7 = -59.6902604182061

x8 = -42.4115008234622

x9 = 21.9911485751286

x10 = 43.9822971502571

x11 = 15.707963267949

x12 = -53.4070751110265

x13 = -80.1106126665397

x14 = 7.85398163397448

x15 = -29.845130209103

x16 = -6.28318530717959

x17 = 78.5398163397448

x18 = -23.5619449019235

x19 = -17.2787595947439

x20 = 14.1371669411541

x21 = 58.1194640914112

x22 = 94.2477796076938

x23 = 12.5663706143592

x24 = 31.4159265358979

x25 = -51.8362787842316

x26 = -39.2699081698724

x27 = 80.1106126665397

x28 = 81.6814089933346

x29 = -72.2566310325652

x30 = 64.4026493985908

x31 = 590.619418874881

x32 = 67.5442420521806

x33 = -20.4203522483337

x34 = 0.0

x35 = -58.1194640914112

x36 = -50.2654824574367

x37 = -81.6814089933346

x38 = 86.3937979737193

x39 = -64.4026493985908

x40 = -14.1371669411541

x41 = -48.6946861306418

x42 = 26.7035375555132

x43 = 23.5619449019235

x44 = -87.9645943005142

x45 = 6.28318530717959

x46 = -61.261056745001

x47 = -119.380520836412

x48 = -37.6991118430775

x49 = -7.85398163397448

x50 = 34.5575191894877

x51 = 45.553093477052

x52 = 65.9734457253857

x53 = 20.4203522483337

x54 = -28.2743338823081

x55 = -67.5442420521806

x56 = 72.2566310325652

x57 = -43.9822971502571

x58 = 73.8274273593601

x59 = -9.42477796076938

x60 = -75.398223686155

x61 = 113.097335529233

x62 = -95.8185759344887

x63 = -97.3893722612836

x64 = 87.9645943005142

x65 = 42.4115008234622

x66 = 95.8185759344887

x67 = 59.6902604182061

x68 = 29.845130209103

x69 = 100.530964914873

x70 = -73.8274273593601

x71 = -40.8407044966673

x72 = 48.6946861306418

x73 = 28.2743338823081

x74 = 70.6858347057703

x75 = -94.2477796076938

x76 = -89.5353906273091

x77 = -21.9911485751286

x78 = 56.5486677646163

x79 = -65.9734457253857

x80 = -15.707963267949

x81 = -45.553093477052

x82 = -1.5707963267949

x83 = -83.2522053201295

x84 = -86.3937979737193

x85 = 92.6769832808989

x86 = 50.2654824574367

x87 = 37.6991118430775

x88 = 1.5707963267949

x88 = 1.5707963267949

cos^2((2*pi/3)-x)=cos^2((2*pi/3)+x) la ecuación