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2^x=8-x

2^x=8-x la ecuación

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Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
 x        
2  = 8 - x
$$2^{x} = 8 - x$$
Gráfica
Respuesta rápida [src]
     -W(log(115792089237316195423570985008687907853269984665640564039457584007913129639936)) + log(256)
x1 = --------------------------------------------------------------------------------------------------
                                                   log(2)                                              
$$x_{1} = \frac{- W\left(\log{\left(115792089237316195423570985008687907853269984665640564039457584007913129639936 \right)}\right) + \log{\left(256 \right)}}{\log{\left(2 \right)}}$$
x1 = (-LambertW(log(115792089237316195423570985008687907853269984665640564039457584007913129639936)) + log(256))/log(2)
Suma y producto de raíces [src]
suma
-W(log(115792089237316195423570985008687907853269984665640564039457584007913129639936)) + log(256)
--------------------------------------------------------------------------------------------------
                                              log(2)                                              
$$\frac{- W\left(\log{\left(115792089237316195423570985008687907853269984665640564039457584007913129639936 \right)}\right) + \log{\left(256 \right)}}{\log{\left(2 \right)}}$$
=
-W(log(115792089237316195423570985008687907853269984665640564039457584007913129639936)) + log(256)
--------------------------------------------------------------------------------------------------
                                              log(2)                                              
$$\frac{- W\left(\log{\left(115792089237316195423570985008687907853269984665640564039457584007913129639936 \right)}\right) + \log{\left(256 \right)}}{\log{\left(2 \right)}}$$
producto
-W(log(115792089237316195423570985008687907853269984665640564039457584007913129639936)) + log(256)
--------------------------------------------------------------------------------------------------
                                              log(2)                                              
$$\frac{- W\left(\log{\left(115792089237316195423570985008687907853269984665640564039457584007913129639936 \right)}\right) + \log{\left(256 \right)}}{\log{\left(2 \right)}}$$
=
-W(log(115792089237316195423570985008687907853269984665640564039457584007913129639936)) + log(256)
--------------------------------------------------------------------------------------------------
                                              log(2)                                              
$$\frac{- W\left(\log{\left(115792089237316195423570985008687907853269984665640564039457584007913129639936 \right)}\right) + \log{\left(256 \right)}}{\log{\left(2 \right)}}$$
(-LambertW(log(115792089237316195423570985008687907853269984665640564039457584007913129639936)) + log(256))/log(2)
Respuesta numérica [src]
x1 = 2.46784228621567
x1 = 2.46784228621567
Gráfico
2^x=8-x la ecuación