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Suma de la serie log(x)/log3((n+2)/n)^((-1)^(n+1))



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Solución

Ha introducido [src]
   oo                          
______                         
\     `                        
 \               log(x)        
  \     -----------------------
   \                /    n + 1\
    \               \(-1)     /
     )  /   /n + 2\\           
    /   |log|-----||           
   /    |   \  n  /|           
  /     |----------|           
 /      \  log(3)  /           
/_____,                        
 n = 1                         
$$\sum_{n=1}^{\infty} \frac{\log{\left(x \right)}}{\left(\frac{\log{\left(\frac{n + 2}{n} \right)}}{\log{\left(3 \right)}}\right)^{\left(-1\right)^{n + 1}}}$$
Sum(log(x)/(log((n + 2)/n)/log(3))^((-1)^(n + 1)), (n, 1, oo))
Respuesta [src]
  oo                                
_____                               
\    `                              
 \                      1 + n       
  \                -(-1)            
   \   /   /2 + n\\                 
    )  |log|-----||                 
   /   |   \  n  /|                 
  /    |----------|          *log(x)
 /     \  log(3)  /                 
/____,                              
n = 1                               
$$\sum_{n=1}^{\infty} \left(\frac{\log{\left(\frac{n + 2}{n} \right)}}{\log{\left(3 \right)}}\right)^{- \left(-1\right)^{n + 1}} \log{\left(x \right)}$$
Sum((log((2 + n)/n)/log(3))^(-(-1)^(1 + n))*log(x), (n, 1, oo))

    Ejemplos de hallazgo de la suma de la serie