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3x^-4-2x-7x+14-x^-8=0 la ecuación

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Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src] 
3                     1     
-- - 2*x - 7*x + 14 - -- = 0
 4                     8    
x                     x
((−7x+(−2x+3x4))+14)−1x8=0\left(\left(- 7 x + \left(- 2 x + \frac{3}{x^{4}}\right)\right) + 14\right) - \frac{1}{x^{8}} = 0
Simplificar
Gráfica
0246810121416-100100
Trazar el gráfico f1(x)
Trazar el gráfico f2(x)
Respuesta rápida [src] 
x1 = -0.634089945579515
x1=−0.634089945579515x_{1} = -0.634089945579515 
x2 = 0.679778002740391
x2=0.679778002740391x_{2} = 0.679778002740391 
x3 = 1.60344015284354
x3=1.60344015284354x_{3} = 1.60344015284354 
x4 = -0.550273749468592 - 0.508789115312173*I
x4=−0.550273749468592−0.508789115312173ix_{4} = -0.550273749468592 - 0.508789115312173 i 
x5 = -0.550273749468592 + 0.508789115312173*I
x5=−0.550273749468592+0.508789115312173ix_{5} = -0.550273749468592 + 0.508789115312173 i 
x6 = -0.0203429798225043 - 0.648016886684076*I
x6=−0.0203429798225043−0.648016886684076ix_{6} = -0.0203429798225043 - 0.648016886684076 i 
x7 = -0.0203429798225043 + 0.648016886684076*I
x7=−0.0203429798225043+0.648016886684076ix_{7} = -0.0203429798225043 + 0.648016886684076 i 
x8 = 0.523830402066668 - 0.637603945828984*I
x8=0.523830402066668−0.637603945828984ix_{8} = 0.523830402066668 - 0.637603945828984 i 
x9 = 0.523830402066668 + 0.637603945828984*I
x9=0.523830402066668+0.637603945828984ix_{9} = 0.523830402066668 + 0.637603945828984 i 
x9 = 0.523830402066668 + 0.637603945828984*i
Suma y producto de raíces [src] 
suma
-0.634089945579515 + 0.679778002740391 + 1.60344015284354 + -0.550273749468592 - 0.508789115312173*I + -0.550273749468592 + 0.508789115312173*I + -0.0203429798225043 - 0.648016886684076*I + -0.0203429798225043 + 0.648016886684076*I + 0.523830402066668 - 0.637603945828984*I + 0.523830402066668 + 0.637603945828984*I
((0.523830402066668−0.637603945828984i)+(((−0.0203429798225043−0.648016886684076i)+((((−0.634089945579515+0.679778002740391)+1.60344015284354)+(−0.550273749468592−0.508789115312173i))+(−0.550273749468592+0.508789115312173i)))+(−0.0203429798225043+0.648016886684076i)))+(0.523830402066668+0.637603945828984i)\left(\left(0.523830402066668 - 0.637603945828984 i\right) + \left(\left(\left(-0.0203429798225043 - 0.648016886684076 i\right) + \left(\left(\left(\left(-0.634089945579515 + 0.679778002740391\right) + 1.60344015284354\right) + \left(-0.550273749468592 - 0.508789115312173 i\right)\right) + \left(-0.550273749468592 + 0.508789115312173 i\right)\right)\right) + \left(-0.0203429798225043 + 0.648016886684076 i\right)\right)\right) + \left(0.523830402066668 + 0.637603945828984 i\right) 
=
1.55555555555556
1.555555555555561.55555555555556 
producto
-0.634089945579515*0.679778002740391*1.60344015284354*(-0.550273749468592 - 0.508789115312173*I)*(-0.550273749468592 + 0.508789115312173*I)*(-0.0203429798225043 - 0.648016886684076*I)*(-0.0203429798225043 + 0.648016886684076*I)*(0.523830402066668 - 0.637603945828984*I)*(0.523830402066668 + 0.637603945828984*I)
1.60344015284354(−0.634089945579515⋅0.679778002740391)(−0.550273749468592−0.508789115312173i)(−0.550273749468592+0.508789115312173i)(−0.0203429798225043−0.648016886684076i)(−0.0203429798225043+0.648016886684076i)(0.523830402066668−0.637603945828984i)(0.523830402066668+0.637603945828984i)1.60344015284354 \left(- 0.634089945579515 \cdot 0.679778002740391\right) \left(-0.550273749468592 - 0.508789115312173 i\right) \left(-0.550273749468592 + 0.508789115312173 i\right) \left(-0.0203429798225043 - 0.648016886684076 i\right) \left(-0.0203429798225043 + 0.648016886684076 i\right) \left(0.523830402066668 - 0.637603945828984 i\right) \left(0.523830402066668 + 0.637603945828984 i\right) 
=
-0.111111111111111 + 6.93889390390723e-18*I
−0.111111111111111+6.93889390390723⋅10−18i-0.111111111111111 + 6.93889390390723 \cdot 10^{-18} i 
-0.111111111111111 + 6.93889390390723e-18*i
Respuesta numérica [src] 
x1 = -0.634089945579515
x2 = 0.679778002740391
x3 = 1.60344015284354
x4 = -0.550273749468592 - 0.508789115312173*i
x5 = -0.550273749468592 + 0.508789115312173*i
x6 = -0.0203429798225043 - 0.648016886684076*i
x7 = -0.0203429798225043 + 0.648016886684076*i
x8 = 0.523830402066668 - 0.637603945828984*i
x9 = 0.523830402066668 + 0.637603945828984*i
x9 = 0.523830402066668 + 0.637603945828984*i
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