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cosh(x)=cosh(pi)/5 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
          cosh(pi)
cosh(x) = --------
             5    
cosh(x)=cosh(π)5\cosh{\left(x \right)} = \frac{\cosh{\left(\pi \right)}}{5}
Gráfica
05-15-10-51015050000
Suma y producto de raíces [src]
suma
                   /       ______________________        \                      /       ______________________        \
                   |      /         2*pi    4*pi     2*pi|                      |      /         2*pi    4*pi     2*pi|
-pi - log(10) + log\1 + \/  1 - 98*e     + e      + e    / + -pi - log(10) + log\1 - \/  1 - 98*e     + e      + e    /
(πlog(10)+log(98e2π+1+e4π+1+e2π))+(πlog(10)+log(1+98e2π+1+e4π+e2π))\left(- \pi - \log{\left(10 \right)} + \log{\left(- \sqrt{- 98 e^{2 \pi} + 1 + e^{4 \pi}} + 1 + e^{2 \pi} \right)}\right) + \left(- \pi - \log{\left(10 \right)} + \log{\left(1 + \sqrt{- 98 e^{2 \pi} + 1 + e^{4 \pi}} + e^{2 \pi} \right)}\right)
=
                       /       ______________________        \      /       ______________________        \
                       |      /         2*pi    4*pi     2*pi|      |      /         2*pi    4*pi     2*pi|
-2*pi - 2*log(10) + log\1 + \/  1 - 98*e     + e      + e    / + log\1 - \/  1 - 98*e     + e      + e    /
2π2log(10)+log(98e2π+1+e4π+1+e2π)+log(1+98e2π+1+e4π+e2π)- 2 \pi - 2 \log{\left(10 \right)} + \log{\left(- \sqrt{- 98 e^{2 \pi} + 1 + e^{4 \pi}} + 1 + e^{2 \pi} \right)} + \log{\left(1 + \sqrt{- 98 e^{2 \pi} + 1 + e^{4 \pi}} + e^{2 \pi} \right)}
producto
/                   /       ______________________        \\ /                   /       ______________________        \\
|                   |      /         2*pi    4*pi     2*pi|| |                   |      /         2*pi    4*pi     2*pi||
\-pi - log(10) + log\1 + \/  1 - 98*e     + e      + e    //*\-pi - log(10) + log\1 - \/  1 - 98*e     + e      + e    //
(πlog(10)+log(1+98e2π+1+e4π+e2π))(πlog(10)+log(98e2π+1+e4π+1+e2π))\left(- \pi - \log{\left(10 \right)} + \log{\left(1 + \sqrt{- 98 e^{2 \pi} + 1 + e^{4 \pi}} + e^{2 \pi} \right)}\right) \left(- \pi - \log{\left(10 \right)} + \log{\left(- \sqrt{- 98 e^{2 \pi} + 1 + e^{4 \pi}} + 1 + e^{2 \pi} \right)}\right)
=
/        /                  10                 \\ /        /                  10                 \\
|pi + log|-------------------------------------||*|pi + log|-------------------------------------||
|        |       ______________________        || |        |       ______________________        ||
|        |      /         2*pi    4*pi     2*pi|| |        |      /         2*pi    4*pi     2*pi||
\        \1 + \/  1 - 98*e     + e      + e    // \        \1 - \/  1 - 98*e     + e      + e    //
(log(101+98e2π+1+e4π+e2π)+π)(log(1098e2π+1+e4π+1+e2π)+π)\left(\log{\left(\frac{10}{1 + \sqrt{- 98 e^{2 \pi} + 1 + e^{4 \pi}} + e^{2 \pi}} \right)} + \pi\right) \left(\log{\left(\frac{10}{- \sqrt{- 98 e^{2 \pi} + 1 + e^{4 \pi}} + 1 + e^{2 \pi}} \right)} + \pi\right)
(pi + log(10/(1 + sqrt(1 - 98*exp(2*pi) + exp(4*pi)) + exp(2*pi))))*(pi + log(10/(1 - sqrt(1 - 98*exp(2*pi) + exp(4*pi)) + exp(2*pi))))
Respuesta rápida [src]
                        /       ______________________        \
                        |      /         2*pi    4*pi     2*pi|
x1 = -pi - log(10) + log\1 + \/  1 - 98*e     + e      + e    /
x1=πlog(10)+log(1+98e2π+1+e4π+e2π)x_{1} = - \pi - \log{\left(10 \right)} + \log{\left(1 + \sqrt{- 98 e^{2 \pi} + 1 + e^{4 \pi}} + e^{2 \pi} \right)}
                        /       ______________________        \
                        |      /         2*pi    4*pi     2*pi|
x2 = -pi - log(10) + log\1 - \/  1 - 98*e     + e      + e    /
x2=πlog(10)+log(98e2π+1+e4π+1+e2π)x_{2} = - \pi - \log{\left(10 \right)} + \log{\left(- \sqrt{- 98 e^{2 \pi} + 1 + e^{4 \pi}} + 1 + e^{2 \pi} \right)}
x2 = -pi - log(10) + log(-sqrt(-98*exp(2*pi) + 1 + exp(4*pi)) + 1 + exp(2*pi))
Respuesta numérica [src]
x1 = -1.48388041241587
x2 = -1.48388041241587
x3 = 1.48388041241587
x3 = 1.48388041241587