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log((5-x)^2)/log(sqrt(2))>=x^2*log((x+5)^2)/log2+x*log(5-x)/log(1/sqrt(2)) desigualdades

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Solución

Ha introducido [src]
   /       2\     2    /       2\               
log\(5 - x) /    x *log\(x + 5) /   x*log(5 - x)
------------- >= ---------------- + ------------
     /  ___\          log(2)            /  1  \ 
  log\\/ 2 /                         log|-----| 
                                        |  ___| 
                                        \\/ 2 / 
log((5x)2)log(2)xlog(5x)log(12)+x2log((x+5)2)log(2)\frac{\log{\left(\left(5 - x\right)^{2} \right)}}{\log{\left(\sqrt{2} \right)}} \geq \frac{x \log{\left(5 - x \right)}}{\log{\left(\frac{1}{\sqrt{2}} \right)}} + \frac{x^{2} \log{\left(\left(x + 5\right)^{2} \right)}}{\log{\left(2 \right)}}
log((5 - x)^2)/log(sqrt(2)) >= (x*log(5 - x))/log(1/(sqrt(2))) + (x^2*log((x + 5)^2))/log(2)