Sr Examen
Otras calculadoras
-
¿Cómo usar?
- La ecuación:
-
Ecuación (7-x)^2=(x+16)^2
-
Ecuación x/9+x=-10/3
-
Ecuación x-x/7=15/7
-
Ecuación -9(8-9x)=4x+5
- Expresar {x} en función de y en la ecuación:
- 4*x+18*y=-7
- -6*x-2*y=-10
- 7*x+19*y=12
- 7*x+20*y=-17
-
Expresiones idénticas
- cos2x+tg^2x*cos2x- uno =-tg^2x
- coseno de 2x más tg al cuadrado x multiplicar por coseno de 2x menos 1 es igual a menos tg al cuadrado x
- coseno de 2x más tg al cuadrado x multiplicar por coseno de 2x menos uno es igual a menos tg al cuadrado x
- cos2x+tg2x*cos2x-1=-tg2x
- cos2x+tg²x*cos2x-1=-tg²x
- cos2x+tg en el grado 2x*cos2x-1=-tg en el grado 2x
- cos2x+tg^2xcos2x-1=-tg^2x
- cos2x+tg2xcos2x-1=-tg2x
-
Expresiones semejantes
- cos2x-tg^2x*cos2x-1=-tg^2x
- cos2x+tg^2x*cos2x-1=+tg^2x
- cos2x+tg^2x*cos2x+1=-tg^2x
-
Expresiones con funciones
- tg
- tgx=sgrt(3)
- tgx-3^(1/2)*ctgx=3^(1/2)-1
- tg(6x-(π/6))=(sqrt3/3)
- tg^2(x)+ctg^2(x)+3*(tg(x)+ctg(x))+4=0
- tgx =2sinx
- tg
- tgx=sgrt(3)
- tgx-3^(1/2)*ctgx=3^(1/2)-1
- tg(6x-(π/6))=(sqrt3/3)
- tg^2(x)+ctg^2(x)+3*(tg(x)+ctg(x))+4=0
- tgx =2sinx
cos2x+tg^2x*cos2x-1=-tg^2x la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2 2 cos(2*x) + tan (x)*cos(2*x) - 1 = -tan (x)
$$\left(\cos{\left(2 x \right)} \tan^{2}{\left(x \right)} + \cos{\left(2 x \right)}\right) - 1 = - \tan^{2}{\left(x \right)}$$
Respuesta numérica
[src]
x1 = -34.0
x2 = 18.25
x3 = 8.0
x4 = -6.0
x5 = -46.0
x6 = -84.0
x7 = 36.0
x8 = -74.0
x9 = -10.0
x10 = 24.0
x11 = 72.0
x12 = -44.0
x13 = -26.0
x14 = 50.0
x15 = 42.0
x16 = 14.0
x17 = 62.25
x18 = 48.0833333333333
x19 = 20.0
x20 = -54.0
x21 = 32.0
x22 = -80.0
x23 = -20.0
x24 = -28.0
x25 = -64.0
x26 = 78.0
x27 = -4.0
x28 = 16.0
x29 = 68.25
x30 = 94.25
x31 = 34.0
x32 = -86.0
x33 = 96.0
x34 = 58.0
x35 = -90.0
x36 = 74.0
x37 = -8.0
x38 = 2.0
x39 = -56.0
x40 = 88.0
x41 = -22.0
x42 = 70.0
x43 = 28.0
x44 = 60.0
x45 = -88.0
x46 = -36.0
x47 = 54.0
x48 = -78.0
x49 = -60.0
x50 = 84.0
x51 = 10.0
x52 = -98.0
x53 = 6.0
x54 = 80.0
x55 = -30.0
x56 = -81.75
x57 = 56.0
x58 = 12.0
x59 = -17.75
x60 = -32.0
x61 = 100.25
x62 = -76.0
x63 = -61.75
x64 = 44.0
x65 = -58.0
x66 = 30.0
x67 = -24.0
x68 = -93.75
x69 = 52.2222222222222
x70 = 64.0
x71 = 22.0
x72 = 92.0
x73 = -70.0
x74 = 46.0
x75 = -67.75
x76 = -92.0
x77 = -12.0
x78 = -72.0
x79 = 0.0
x80 = 26.0
x81 = 66.25
x82 = -42.0
x83 = -50.0
x84 = 40.25
x85 = 90.0
x86 = 86.0
x87 = -16.0
x88 = 38.0
x89 = 4.0
x90 = -96.0
x91 = -39.75
x92 = -51.75
x93 = -14.0
x94 = 98.0
x95 = 76.0
x96 = -99.75
x97 = 82.25
x98 = -65.75
x99 = -38.0
x100 = -2.0
x100 = -2.0