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- La ecuación:
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Ecuación 2x^2-x-1=x^2-5x-(-1-x^2)
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Ecuación x^2-5x=0
-
Ecuación x^2+4=5x
- Ecuación x^4-35*x^2-36=0
- Expresar {x} en función de y en la ecuación:
- -6*x-20*y=8
- -17*x-15*y=-17
- -6*x-10*y=19
- -9*x+11*y=9
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Expresiones idénticas
- (((x*sin(x)-x^ dos *cos(x))/ cuatro *(dos -x*sin(x)- dos *cos(x))))= cero
- (((x multiplicar por seno de (x) menos x al cuadrado multiplicar por coseno de (x)) dividir por 4 multiplicar por (2 menos x multiplicar por seno de (x) menos 2 multiplicar por coseno de (x)))) es igual a 0
- (((x multiplicar por seno de (x) menos x en el grado dos multiplicar por coseno de (x)) dividir por cuatro multiplicar por (dos menos x multiplicar por seno de (x) menos dos multiplicar por coseno de (x)))) es igual a cero
- (((x*sin(x)-x2*cos(x))/4*(2-x*sin(x)-2*cos(x))))=0
- x*sinx-x2*cosx/4*2-x*sinx-2*cosx=0
- (((x*sin(x)-x²*cos(x))/4*(2-x*sin(x)-2*cos(x))))=0
- (((x*sin(x)-x en el grado 2*cos(x))/4*(2-x*sin(x)-2*cos(x))))=0
- (((xsin(x)-x^2cos(x))/4(2-xsin(x)-2cos(x))))=0
- (((xsin(x)-x2cos(x))/4(2-xsin(x)-2cos(x))))=0
- xsinx-x2cosx/42-xsinx-2cosx=0
- xsinx-x^2cosx/42-xsinx-2cosx=0
- (((x*sin(x)-x^2*cos(x))/4*(2-x*sin(x)-2*cos(x))))=O
- (((x*sin(x)-x^2*cos(x)) dividir por 4*(2-x*sin(x)-2*cos(x))))=0
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Expresiones semejantes
- (((x*sin(x)+x^2*cos(x))/4*(2-x*sin(x)-2*cos(x))))=0
- (((x*sin(x)-x^2*cos(x))/4*(2+x*sin(x)-2*cos(x))))=0
- (((x*sin(x)-x^2*cos(x))/4*(2-x*sin(x)+2*cos(x))))=0
- (((x*sinx-x^2*cosx)/4*(2-x*sinx-2*cosx)))=0
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Expresiones con funciones
- Seno sin
- sin(2x)=0
- sin(x)=a
- sin(x)^2=1/2
- sin(4*x)=0
- sin(x)^2=1
- Coseno cos
- cos(x)=-(4/5)
- cos(2*x)=sin(x+pi/2)
- cos(x+(pi/6))=-1
- cos(3*x)=1
- cos(x)=-3/2
- Seno sin
- sin(2x)=0
- sin(x)=a
- sin(x)^2=1/2
- sin(4*x)=0
- sin(x)^2=1
- Coseno cos
- cos(x)=-(4/5)
- cos(2*x)=sin(x+pi/2)
- cos(x+(pi/6))=-1
- cos(3*x)=1
- cos(x)=-3/2
(((x*sin(x)-x^2*cos(x))/4*(2-x*sin(x)-2*cos(x))))=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2
x*sin(x) - x *cos(x)
--------------------*(2 - x*sin(x) - 2*cos(x)) = 0
4
$$\frac{- x^{2} \cos{\left(x \right)} + x \sin{\left(x \right)}}{4} \left(\left(- x \sin{\left(x \right)} + 2\right) - 2 \cos{\left(x \right)}\right) = 0$$
Respuesta numérica
[src]
x1 = -31.4159265358979
x2 = -86.3822220347287
x3 = 70.6716857116195
x4 = -53.3321085176254
x5 = -34.4415105438615
x6 = 10.9041216594289
x7 = -59.6231975817859
x8 = 45.5311340139913
x9 = 64.3871195905574
x10 = -80.0981286289451
x11 = 15.4505036738754
x12 = 43.9822971502571
x13 = 4.49340945790906
x14 = 51.8169824872797
x15 = -51.8169824872797
x16 = 34.4415105438615
x17 = -95.8081387868617
x18 = -61.2447302603744
x19 = 59.6231975817859
x20 = 67.5294347771441
x21 = -72.2012444887512
x22 = -6.28318530717959
x23 = 32.9563890398225
x24 = 80.0981286289451
x25 = -89.5242209304172
x26 = 21.8082433188578
x27 = -45.5311340139913
x28 = 28.1323878256629
x29 = -15.4505036738754
x30 = -8.98681891581813
x31 = 94.2477796076938
x32 = 12.5663706143592
x33 = 81.6814089933346
x34 = 7.72525183693771
x35 = 20.3713029592876
x36 = 95.8081387868617
x37 = -114.659410595023
x38 = 78.4888647223284
x39 = 0.0
x40 = -50.2654824574367
x41 = -81.6814089933346
x42 = 65.912778079645
x43 = -64.3871195905574
x44 = -20.3713029592876
x45 = -87.9645943005142
x46 = 6.28318530717959
x47 = 42.3879135681319
x48 = -65.912778079645
x49 = -23.519452498689
x50 = -37.6991118430775
x51 = 72.2012444887512
x52 = -58.1022547544956
x53 = -14.0661939128315
x54 = -4.49340945790906
x55 = -43.9822971502571
x56 = 58.1022547544956
x57 = -18.8495559215388
x58 = -73.8138806006806
x59 = -75.398223686155
x60 = 36.1006222443756
x61 = -39.2444323611642
x62 = 86.3822220347287
x63 = 87.9645943005142
x64 = 73.8138806006806
x65 = 23.519452498689
x66 = -36.1006222443756
x67 = 26.6660542588127
x68 = -7.72525183693771
x69 = 100.530964914873
x70 = -94.2477796076938
x71 = 89.5242209304172
x72 = 92.6661922776228
x73 = -42.3879135681319
x74 = 14.0661939128315
x75 = 56.5486677646163
x76 = -83.2401924707234
x77 = -78.4888647223284
x78 = -29.811598790893
x79 = -17.2207552719308
x80 = -97.3482884639088
x81 = 29.811598790893
x82 = -28.1323878256629
x83 = -47.038904997378
x84 = -67.5294347771441
x85 = 50.2654824574367
x86 = 37.6991118430775
x87 = 48.6741442319544
x88 = -21.8082433188578
x88 = -21.8082433188578