Sr Examen

Otras calculadoras

(log(5+8*x-x^2)/log(2*x+1))+(log(1+4*x+4*x^2)/log(5-2*x))<=4 desigualdades

En la desigualdad la incógnita

Solución

Ha introducido [src]
   /           2\      /             2\     
log\5 + 8*x - x /   log\1 + 4*x + 4*x /     
----------------- + ------------------- <= 4
   log(2*x + 1)         log(5 - 2*x)        
$$\frac{\log{\left(- x^{2} + \left(8 x + 5\right) \right)}}{\log{\left(2 x + 1 \right)}} + \frac{\log{\left(4 x^{2} + \left(4 x + 1\right) \right)}}{\log{\left(5 - 2 x \right)}} \leq 4$$
log(-x^2 + 8*x + 5)/log(2*x + 1) + log(4*x^2 + 4*x + 1)/log(5 - 2*x) <= 4
Solución de la desigualdad en el gráfico