Sr Examen

Otras calculadoras

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



=

Solución

Ha introducido [src]
  10                
____                
\   `               
 \        n  2*n - 1
  \   (-1) *x       
  /   --------------
 /      (2*n - 1)!  
/___,               
n = 1               
$$\sum_{n=1}^{10} \frac{\left(-1\right)^{n} x^{2 n - 1}}{\left(2 n - 1\right)!}$$
Sum(((-1)^n*x^(2*n - 1))/factorial(2*n - 1), (n, 1, 10))
Respuesta [src]
       5      9         13              17          3     7       11            15                19        
      x      x         x               x           x     x       x             x                 x          
-x - --- - ------ - ---------- - --------------- + -- + ---- + -------- + ------------- + ------------------
     120   362880   6227020800   355687428096000   6    5040   39916800   1307674368000   121645100408832000
$$\frac{x^{19}}{121645100408832000} - \frac{x^{17}}{355687428096000} + \frac{x^{15}}{1307674368000} - \frac{x^{13}}{6227020800} + \frac{x^{11}}{39916800} - \frac{x^{9}}{362880} + \frac{x^{7}}{5040} - \frac{x^{5}}{120} + \frac{x^{3}}{6} - x$$
-x - x^5/120 - x^9/362880 - x^13/6227020800 - x^17/355687428096000 + x^3/6 + x^7/5040 + x^11/39916800 + x^15/1307674368000 + x^19/121645100408832000

    Ejemplos de hallazgo de la suma de la serie