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- La ecuación:
-
Ecuación x^3+3x^2-x-3=0
-
Ecuación x^3-6x^2+11x-6=0
-
Ecuación x/4+x=12
-
Ecuación x+4=-1
- Expresar {x} en función de y en la ecuación:
- 9*x-1*y=17
- 10*x-2*y=11
- -18*x-13*y=2
- -12*x-8*y=13
-
Expresiones idénticas
- cos(x)*x*sin(x)= cero
- coseno de (x) multiplicar por x multiplicar por seno de (x) es igual a 0
- coseno de (x) multiplicar por x multiplicar por seno de (x) es igual a cero
- cos(x)xsin(x)=0
- cosxxsinx=0
- cos(x)*x*sin(x)=O
-
Expresiones semejantes
- cosx*x*sinx=0
-
Expresiones con funciones
- Coseno cos
- cos(x)+sin(3x)=0
- cos(x)=2*x
- cos(x)-e^(-x)+x-1=0
- cos(2x)-3*cos(x)+2=0
- cos3b-ctg6bsin3b
- Seno sin
- sin(x)=1.5
- sin(sin(x))=1
- sin(x)=-0.5
- sin(-x)=1/2
- sin(x)=4/3
cos(x)*x*sin(x)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
-pi
x2 = ----
2
$$x_{2} = - \frac{\pi}{2}$$
pi
x3 = --
2
$$x_{3} = \frac{\pi}{2}$$
x3 = pi/2
Suma y producto de raíces
[src]
suma
pi pi - -- + -- 2 2
$$- \frac{\pi}{2} + \frac{\pi}{2}$$
=
0
$$0$$
producto
-pi pi 0*----*-- 2 2
$$\frac{\pi}{2} \cdot 0 \left(- \frac{\pi}{2}\right)$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = -86.3937979737193
x2 = 29.845130209103
x3 = 14.1371669411541
x4 = 48.6946861306418
x5 = -72.2566310325652
x6 = -80.1106126665397
x7 = -7.85398163397448
x8 = -4.71238898038469
x9 = -59.6902604182061
x10 = -3.25875053775639e-7
x11 = -6.28318530717959
x12 = 12.5663706143592
x13 = 67.5442420521806
x14 = 56.5486677646163
x15 = -58.1194640914112
x16 = 95.8185759344887
x17 = 72.2566310325652
x18 = 37.6991118430775
x19 = 80.1106126665397
x20 = 100.530964914873
x21 = 94.2477796076938
x22 = -14.1371669411541
x23 = 7.85398163397448
x24 = -29.845130209103
x25 = 70.6858347057703
x26 = -20.4203522483337
x27 = -87.9645943005142
x28 = -31.4159265358979
x29 = 59.6902604182061
x30 = 42.4115008234622
x31 = 0.0
x32 = -17.2787595947439
x33 = -67.5442420521806
x34 = 50.2654824574367
x35 = -7.01322827432758e-7
x36 = -53.4070751110265
x37 = 45.553093477052
x38 = -45.553093477052
x39 = -21.9911485751286
x40 = -23.5619449019235
x41 = 58.1194640914112
x42 = -36.1283155162826
x43 = 87.9645943005142
x44 = -51.8362787842316
x45 = -73.8274273593601
x46 = 4.71238898038469
x47 = 64.4026493985908
x48 = -42.4115008234622
x49 = -95.8185759344887
x50 = -75.398223686155
x51 = 81.6814089933346
x52 = -65.9734457253857
x53 = -37.6991118430775
x54 = 1.5707963267949
x55 = -43.9822971502571
x56 = 20.4203522483337
x57 = 23.5619449019235
x58 = -1.5707963267949
x59 = 92.6769832808989
x60 = 3.14159265358979
x61 = 6.28318530717959
x62 = 28.2743338823081
x63 = -83.2522053201295
x64 = -94.2477796076938
x65 = 86.3937979737193
x66 = 43.9822971502571
x67 = -9.42477796076938
x68 = 65.9734457253857
x69 = 89.5353906273091
x70 = -15.707963267949
x71 = -64.4026493985908
x72 = -50.2654824574367
x73 = 36.1283155162826
x74 = 15.707963267949
x75 = 9.42477796076938
x76 = 51.8362787842316
x77 = -62.8318530717959
x78 = 26.7035375555132
x79 = 73.8274273593601
x80 = -39.2699081698724
x81 = 21.9911485751286
x82 = 34.5575191894877
x83 = -97.3893722612836
x84 = -28.2743338823081
x85 = 78.5398163397448
x86 = -89.5353906273091
x87 = -81.6814089933346
x88 = -61.261056745001
x88 = -61.261056745001