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La ecuación:
Ecuación -x/11+x=50/11
Ecuación 12/x=3
Ecuación 6-5(4x-1)=3
Ecuación 13/(x-5)=5/(x-13)
Expresar {x} en función de y en la ecuación:
-1*x+4*y=-10
-11*x-19*y=14
-13*x-19*y=17
8*x+6*y=20
Derivada de:
2*cos(x/2)
Gráfico de la función y =:
2*cos(x/2)
1+cos(x)
Límite de la función:
1+cos(x)
Expresiones idénticas
dos *cos(x/ dos)= uno +cos(x)
2 multiplicar por coseno de (x dividir por 2) es igual a 1 más coseno de (x)
dos multiplicar por coseno de (x dividir por dos) es igual a uno más coseno de (x)
2cos(x/2)=1+cos(x)
2cosx/2=1+cosx
2*cos(x dividir por 2)=1+cos(x)
Expresiones semejantes
2*cos(x/2)=1-cos(x)
2cos(x/2-π/6)=√3
2cos(x/2-pi/6)=3
2*cos(x)/2=0
1+cosx=ctg
2*cos(x/2)=1+cosx
Expresiones con funciones
Coseno cos
cos(x)=(3)/2
cos(x)=(3/10)
cos^2x+cos^22*x-cos^23*x-cos^24*x=0
cos(2x)+sin(x)^(2)=3/4
cos3b-ctg6bsin3b
Coseno cos
cos(x)=(3)/2
cos(x)=(3/10)
cos^2x+cos^22*x-cos^23*x-cos^24*x=0
cos(2x)+sin(x)^(2)=3/4
cos3b-ctg6bsin3b

2*cos(x/2)=1+cos(x) la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

Ha introducido [src]

     /x\             
2*cos|-| = 1 + cos(x)
     \2/

2 \cos{\left(\frac{x}{2} \right)} = \cos{\left(x \right)} + 1

Simplificar

Gráfica

Trazar el gráfico f1(x)

Trazar el gráfico f2(x)

Respuesta rápida [src]

x1 = 0

x_{1} = 0

x2 = -pi

x_{2} = - \pi

x3 = pi

x_{3} = \pi

x3 = pi

Suma y producto de raíces [src]

suma

-pi + pi

\pi - \pi

0

producto

0*(-pi)*pi

\pi 0 \left(- \pi\right)

0

Respuesta numérica [src]

x1 = 62.8318527967639

x2 = 25.1327415937926

x3 = -25.1327408560625

x4 = 47.1238898038469

x5 = 21.9911485751286

x6 = 12.566370803741

x7 = -12.5663709739477

x8 = -65.9734457253857

x9 = -28.2743338823081

x10 = -91.106186954104

x11 = 50.2654824463412

x12 = -100.530964637817

x13 = 15.707963267949

x14 = 91.106186954104

x15 = -25.1327415157014

x16 = -50.2654822886107

x17 = -53.4070751110265

x18 = -47.1238898038469

x19 = -37.6991117237943

x20 = 50.2654820744793

x21 = 62.8318534384857

x22 = -62.8318527127185

x23 = 34.5575191894877

x24 = -15092.2111080766

x25 = 40.8407044966673

x26 = -12.5663703251897

x27 = 12.5663711440731

x28 = -84.8230016469244

x29 = -3.14159265358979

x30 = -87.9645943586551

x31 = -34.5575191894877

x32 = -37.699112207722

x33 = -50.2654828534335

x34 = 9.42477796076938

x35 = 72.2566310325652

x36 = 5.65128337777279e-7

x37 = 0.0

x38 = 65.9734457253857

x39 = 75.3982239868495

x40 = 3.14159265358979

x41 = 12.5663704449615

x42 = 84.8230016469244

x43 = 100.5309635361

x44 = 53.4070751110265

x45 = -87.9645934570466

x46 = -21.9911485751286

x47 = -15.707963267949

x48 = -78.5398163397448

x49 = 100.530964761509

x50 = -59.6902604182061

x51 = 62.8318529942854

x52 = -97.3893722612836

x53 = 28.2743338823081

x54 = 37.6991116788082

x55 = -75.3982238711374

x56 = -9.42477796076938

x57 = 97.3893722612836

x58 = 25.1327408734344

x59 = -75.398223449493

x60 = 78.5398163397448

x61 = -50.2654825512886

x62 = -37.6991118772353

x63 = -62.8318534326663

x64 = -40.8407044966673

x65 = 59.6902604182061

x66 = -7115.70736038088

x67 = -72.2566310325652

x68 = 87.9645943358683

x69 = 37.6991120281288

x70 = 87.9645944088954

x71 = 75.398223320477

x71 = 75.398223320477

Gráfico