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(x-7)*logx+3(x+1)*log3(x+3)^3>0 desigualdades

En la desigualdad la incógnita

Solución

Ha introducido [src]
                                       3    
                           /log(x + 3)\     
(x - 7)*log(x) + 3*(x + 1)*|----------|  > 0
                           \  log(3)  /     
$$\left(\frac{\log{\left(x + 3 \right)}}{\log{\left(3 \right)}}\right)^{3} \cdot 3 \left(x + 1\right) + \left(x - 7\right) \log{\left(x \right)} > 0$$
(log(x + 3)/log(3))^3*(3*(x + 1)) + (x - 7)*log(x) > 0