Sr Examen

log(x+5)(2x-1)≥logx+5(3) desigualdades

En la desigualdad la incógnita

Solución

Ha introducido [src]
log(x + 5)*(2*x - 1) >= log(x) + 15
$$\left(2 x - 1\right) \log{\left(x + 5 \right)} \geq \log{\left(x \right)} + 15$$
(2*x - 1)*log(x + 5) >= log(x) + 15