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Suma de la serie (-1)^n((ln^n*x)/(2^n*n!))



=

Solución

Ha introducido [src]
  oo               
____               
\   `              
 \             n   
  \       n log (x)
   )  (-1) *-------
  /           n    
 /           2 *n! 
/___,              
n = 1              
n=1(1)nlog(x)n2nn!\sum_{n=1}^{\infty} \left(-1\right)^{n} \frac{\log{\left(x \right)}^{n}}{2^{n} n!}
Sum((-1)^n*(log(x)^n/((2^n*factorial(n)))), (n, 1, oo))
Respuesta [src]
 /  2           2      \        
-|------ - ------------|*log(x) 
 |log(x)     ___       |        
 \         \/ x *log(x)/        
--------------------------------
               2                
(2log(x)2xlog(x))log(x)2- \frac{\left(\frac{2}{\log{\left(x \right)}} - \frac{2}{\sqrt{x} \log{\left(x \right)}}\right) \log{\left(x \right)}}{2}
-(2/log(x) - 2/(sqrt(x)*log(x)))*log(x)/2

    Ejemplos de hallazgo de la suma de la serie