Sr Examen

Derivada de y=x^7sinx+arctgx

Función f() - derivada -er orden en el punto
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Solución

Ha introducido [src]
 7                 
x *sin(x) + acot(x)
$$x^{7} \sin{\left(x \right)} + \operatorname{acot}{\left(x \right)}$$
x^7*sin(x) + acot(x)
Gráfica
Primera derivada [src]
    1       7             6       
- ------ + x *cos(x) + 7*x *sin(x)
       2                          
  1 + x                           
$$x^{7} \cos{\left(x \right)} + 7 x^{6} \sin{\left(x \right)} - \frac{1}{x^{2} + 1}$$
Segunda derivada [src]
  /    2        6              5              4       \
x*|--------- - x *sin(x) + 14*x *cos(x) + 42*x *sin(x)|
  |        2                                          |
  |/     2\                                           |
  \\1 + x /                                           /
$$x \left(- x^{6} \sin{\left(x \right)} + 14 x^{5} \cos{\left(x \right)} + 42 x^{4} \sin{\left(x \right)} + \frac{2}{\left(x^{2} + 1\right)^{2}}\right)$$
Tercera derivada [src]
                                             2                                  
    2        7              6             8*x           5               4       
--------- - x *cos(x) - 21*x *sin(x) - --------- + 126*x *cos(x) + 210*x *sin(x)
        2                                      3                                
/     2\                               /     2\                                 
\1 + x /                               \1 + x /                                 
$$- x^{7} \cos{\left(x \right)} - 21 x^{6} \sin{\left(x \right)} + 126 x^{5} \cos{\left(x \right)} + 210 x^{4} \sin{\left(x \right)} - \frac{8 x^{2}}{\left(x^{2} + 1\right)^{3}} + \frac{2}{\left(x^{2} + 1\right)^{2}}$$
Gráfico
Derivada de y=x^7sinx+arctgx