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Derivada de y(x)=1/2∛(x^2)cosx

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

Ha introducido [src]
   ____       
3 /  2        
\/  x         
-------*cos(x)
   2          
$$\frac{\sqrt[3]{x^{2}}}{2} \cos{\left(x \right)}$$
((x^2)^(1/3)/2)*cos(x)
Primera derivada [src]
     2/3             2/3       
  |x|   *sin(x)   |x|   *cos(x)
- ------------- + -------------
        2              3*x     
$$- \frac{\sin{\left(x \right)} \left|{x}\right|^{\frac{2}{3}}}{2} + \frac{\cos{\left(x \right)} \left|{x}\right|^{\frac{2}{3}}}{3 x}$$
Segunda derivada [src]
                                         /       2/3            \       
                                         |  3*|x|      2*sign(x)|       
                                       2*|- -------- + ---------|*cos(x)
                          2/3            |     x        3 _____ |       
       2/3          12*|x|   *sin(x)     \              \/ |x|  /       
- 9*|x|   *cos(x) - ---------------- + ---------------------------------
                           x                           x                
------------------------------------------------------------------------
                                   18                                   
$$\frac{- 9 \cos{\left(x \right)} \left|{x}\right|^{\frac{2}{3}} + \frac{2 \left(\frac{2 \operatorname{sign}{\left(x \right)}}{\sqrt[3]{\left|{x}\right|}} - \frac{3 \left|{x}\right|^{\frac{2}{3}}}{x}\right) \cos{\left(x \right)}}{x} - \frac{12 \sin{\left(x \right)} \left|{x}\right|^{\frac{2}{3}}}{x}}{18}$$
Tercera derivada [src]
                                /       2/3            \            /      2                             2/3            \       
                                |  3*|x|      2*sign(x)|            |  sign (x)   6*DiracDelta(x)   9*|x|      6*sign(x)|       
                                |- -------- + ---------|*sin(x)   2*|- -------- + --------------- + -------- - ---------|*cos(x)
   2/3             2/3          |     x        3 _____ |            |      4/3        3 _____           2        3 _____|       
|x|   *sin(x)   |x|   *cos(x)   \              \/ |x|  /            \   |x|           \/ |x|           x       x*\/ |x| /       
------------- - ------------- - ------------------------------- + --------------------------------------------------------------
      2               x                       3*x                                              27*x                             
$$\frac{\sin{\left(x \right)} \left|{x}\right|^{\frac{2}{3}}}{2} - \frac{\left(\frac{2 \operatorname{sign}{\left(x \right)}}{\sqrt[3]{\left|{x}\right|}} - \frac{3 \left|{x}\right|^{\frac{2}{3}}}{x}\right) \sin{\left(x \right)}}{3 x} + \frac{2 \left(\frac{6 \delta\left(x\right)}{\sqrt[3]{\left|{x}\right|}} - \frac{\operatorname{sign}^{2}{\left(x \right)}}{\left|{x}\right|^{\frac{4}{3}}} - \frac{6 \operatorname{sign}{\left(x \right)}}{x \sqrt[3]{\left|{x}\right|}} + \frac{9 \left|{x}\right|^{\frac{2}{3}}}{x^{2}}\right) \cos{\left(x \right)}}{27 x} - \frac{\cos{\left(x \right)} \left|{x}\right|^{\frac{2}{3}}}{x}$$