Sr Examen
Otras calculadoras
-
¿Cómo usar?
- La ecuación:
-
Ecuación x^4+2*x^2-8=0
-
Ecuación x*(x^2+8*x+16)=5*(x+4)
-
Ecuación ((57.6/(150-x))^0.15)*((150+x)+10)/171.712=1
-
Ecuación x^2+3x=4
- Expresar {x} en función de y en la ecuación:
- -18*x-2*y=9
- -14*x+10*y=19
- -9*x+1*y=3
- -17*x+1*y=-11
- Integral de d{x}:
- xsin(x+2)
-
Expresiones idénticas
- xsin(x+ dos)
- x seno de (x más 2)
- x seno de (x más dos)
- xsinx+2
-
Expresiones semejantes
- xsin(x-2)
- x*sin(x)+2*(x^2)+(x^7)=0
- sqrt(3)*cos(2*x)-2*cos(x)*sin(x)+2=0
- e^x*cos(x)-2*e^x*sin(x)+2*e^x*(-cos(x))=0
-
Expresiones con funciones
- xsin
- xsiny+ln(x^2+2y)
- xsinx+cosx=0
- xsin50=250.9
- xsinh(1/x)=1
- xsin(a)+cos(a)=1
xsin(x+2) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Respuesta rápida
[src]
x1 = -2
$$x_{1} = -2$$
x2 = 0
$$x_{2} = 0$$
/ -2*I\ x3 = -I*log\-e /
$$x_{3} = - i \log{\left(- e^{- 2 i} \right)}$$
x3 = -i*log(-exp(-2*i))
Suma y producto de raíces
[src]
suma
/ -2*I\ -2 - I*log\-e /
$$-2 - i \log{\left(- e^{- 2 i} \right)}$$
=
/ -2*I\ -2 - I*log\-e /
$$-2 - i \log{\left(- e^{- 2 i} \right)}$$
producto
/ / -2*I\\ -2*0*\-I*log\-e //
$$- 0 \left(- i \log{\left(- e^{- 2 i} \right)}\right)$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = -33.4159265358979
x2 = 29.4159265358979
x3 = -61.6902604182061
x4 = -93.106186954104
x5 = 4.28318530717959
x6 = 13.707963267949
x7 = -45.9822971502571
x8 = 16.8495559215388
x9 = 45.1238898038469
x10 = 51.4070751110265
x11 = 32.5575191894877
x12 = 70.2566310325652
x13 = 41.9822971502571
x14 = 95.3893722612836
x15 = 7.42477796076938
x16 = 35.6991118430775
x17 = 79.6814089933346
x18 = 60.8318530717959
x19 = -49.1238898038469
x20 = -17.707963267949
x21 = -52.2654824574367
x22 = 89.106186954104
x23 = 54.5486677646163
x24 = -80.5398163397448
x25 = 1.14159265358979
x26 = 73.398223686155
x27 = 48.2654824574367
x28 = -23.9911485751286
x29 = -67.9734457253857
x30 = -39.6991118430775
x31 = -5.14159265358979
x32 = 0.0
x33 = -58.5486677646163
x34 = 82.8230016469244
x35 = -86.8230016469244
x36 = -96.2477796076938
x37 = -27.1327412287183
x38 = -20.8495559215388
x39 = -14.5663706143592
x40 = 85.9645943005142
x41 = -36.5575191894877
x42 = -42.8407044966673
x43 = -83.6814089933346
x44 = -77.398223686155
x45 = -11.4247779607694
x46 = 57.6902604182061
x47 = -71.1150383789755
x48 = 63.9734457253857
x49 = -55.4070751110265
x50 = 26.2743338823081
x51 = -89.9645943005142
x52 = 10.5663706143592
x53 = 67.1150383789755
x54 = 92.2477796076938
x55 = 255.610597594363
x56 = -30.2743338823081
x57 = 23.1327412287183
x58 = -64.8318530717959
x59 = -74.2566310325652
x60 = -2.0
x61 = 76.5398163397448
x62 = -8.28318530717959
x63 = -99.3893722612836
x64 = 19.9911485751286
x65 = 98.5309649148734
x66 = 38.8407044966673
x66 = 38.8407044966673