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- La ecuación:
-
Ecuación 2x^2-x-1=x^2-5x-(-1-x^2)
-
Ecuación x(x^2+2x+1)=6(x+1)
-
Ecuación 4x+1=-3x+15
- Ecuación (3x−36)⋅(x+8)=0
- Expresar {x} en función de y en la ecuación:
- -6*x-20*y=8
- 13*x-12*y=19
- -9*x+11*y=9
- -4*x-8*y=-20
- Integral de d{x}:
- -tgx
- Gráfico de la función y =:
- -tgx
-
Expresiones idénticas
- lg(x- dos)*tgx=-tgx
- lg(x menos 2) multiplicar por tgx es igual a menos tgx
- lg(x menos dos) multiplicar por tgx es igual a menos tgx
- lg(x-2)tgx=-tgx
- lgx-2tgx=-tgx
-
Expresiones semejantes
- tg*x^2-tg*x-2=0
- lg(x-2)*tgx=+tgx
- lg(x+2)*tgx=-tgx
- (tgx+ctgy)^2-(tgx+1)(ctgy-1)=0
-
Expresiones con funciones
- lg
- lg2/lg(11-x)=4lg2/lg5
- lg(x/38.1)=0,3
- lg(7x-x^2)=1
- lg*(x^2-3*x+1)*lg*(x-1)=0
- lg(1+2*x)=2-x
lg(x-2)*tgx=-tgx la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
log(x - 2)*tan(x) = -tan(x)
$$\log{\left(x - 2 \right)} \tan{\left(x \right)} = - \tan{\left(x \right)}$$
Suma y producto de raíces
[src]
suma
-1 (1 + 2*E)*e
$$\frac{1 + 2 e}{e}$$
=
-1 (1 + 2*E)*e
$$\frac{1 + 2 e}{e}$$
producto
-1 0*(1 + 2*E)*e
$$0 \frac{1 + 2 e}{e}$$
=
0
$$0$$
0
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
-1 x2 = (1 + 2*E)*e
$$x_{2} = \frac{1 + 2 e}{e}$$
x2 = (1 + 2*E)*exp(-1)
Respuesta numérica
[src]
x1 = -65.9734457253857
x2 = 50.2654824574367
x3 = -12.5663706143592
x4 = -84.8230016469244
x5 = 34.5575191894877
x6 = -97.3893722612836
x7 = -18.8495559215388
x8 = -100.530964914873
x9 = 91.106186954104
x10 = -62.8318530717959
x11 = -69.1150383789755
x12 = -78.5398163397448
x13 = 25.1327412287183
x14 = 0.0
x15 = 43.9822971502571
x16 = -43.9822971502571
x17 = 97.3893722612836
x18 = 84.8230016469244
x19 = -31.4159265358979
x20 = -6.28318530717959
x21 = -59.6902604182061
x22 = -75.398223686155
x23 = -91.106186954104
x24 = 56.5486677646163
x25 = -87.9645943005142
x26 = 40.8407044966673
x27 = 18.8495559215388
x28 = 62.8318530717959
x29 = -25.1327412287183
x30 = 47.1238898038469
x31 = 53.4070751110265
x32 = 87.9645943005142
x33 = 59.6902604182061
x34 = 31.4159265358979
x35 = 72.2566310325652
x36 = -37.6991118430775
x37 = -9.42477796076938
x38 = -21.9911485751286
x39 = 81.6814089933346
x40 = 9.42477796076938
x41 = -34.5575191894877
x42 = 3.14159265358979
x43 = -94.2477796076938
x44 = 28.2743338823081
x45 = 100.530964914873
x46 = -53.4070751110265
x47 = 94.2477796076938
x48 = 21.9911485751286
x49 = -47.1238898038469
x50 = -40.8407044966673
x51 = 65.9734457253857
x52 = -28.2743338823081
x53 = 78.5398163397448
x54 = 15.707963267949
x55 = 37.6991118430775
x56 = -3.14159265358979
x57 = -15.707963267949
x58 = 6.28318530717959
x59 = -72.2566310325652
x60 = -56.5486677646163
x61 = -50.2654824574367
x62 = 12.5663706143592
x63 = 69.1150383789755
x64 = 75.398223686155
x65 = -81.6814089933346
x65 = -81.6814089933346