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Derivative of x*cbrt(x)*sin(1/x)

Function f() - derivative -N order at the point
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  3 ___    /1\
x*\/ x *sin|-|
           \x/
$$\sqrt[3]{x} x \sin{\left(\frac{1}{x} \right)}$$
(x*x^(1/3))*sin(1/x)
Detail solution
  1. Apply the product rule:

    ; to find :

    1. Apply the product rule:

      ; to find :

      1. Apply the power rule: goes to

      ; to find :

      1. Apply the power rule: goes to

      The result is:

    ; to find :

    1. Let .

    2. The derivative of sine is cosine:

    3. Then, apply the chain rule. Multiply by :

      1. Apply the power rule: goes to

      The result of the chain rule is:

    The result is:

  2. Now simplify:


The answer is:

The graph
The first derivative [src]
     /1\     3 ___    /1\
  cos|-|   4*\/ x *sin|-|
     \x/              \x/
- ------ + --------------
    2/3          3       
   x                     
$$\frac{4 \sqrt[3]{x} \sin{\left(\frac{1}{x} \right)}}{3} - \frac{\cos{\left(\frac{1}{x} \right)}}{x^{\frac{2}{3}}}$$
The second derivative [src]
                         /1\           
                      sin|-|           
     /1\        /1\      \x/        /1\
4*sin|-|   2*cos|-| - ------   8*cos|-|
     \x/        \x/     x           \x/
-------- + ----------------- - --------
   9               x             3*x   
---------------------------------------
                   2/3                 
                  x                    
$$\frac{\frac{4 \sin{\left(\frac{1}{x} \right)}}{9} + \frac{2 \cos{\left(\frac{1}{x} \right)} - \frac{\sin{\left(\frac{1}{x} \right)}}{x}}{x} - \frac{8 \cos{\left(\frac{1}{x} \right)}}{3 x}}{x^{\frac{2}{3}}}$$
The third derivative [src]
                             /1\        /1\                                   
                          cos|-|   6*sin|-|     /              /1\\           
                    /1\      \x/        \x/     |           sin|-||           
       /1\   - 6*cos|-| + ------ + --------     |     /1\      \x/|        /1\
  8*sin|-|          \x/      2        x       4*|2*cos|-| - ------|   4*cos|-|
       \x/                  x                   \     \x/     x   /        \x/
- -------- + ------------------------------ + --------------------- - --------
     27                    x                            x               3*x   
------------------------------------------------------------------------------
                                      5/3                                     
                                     x                                        
$$\frac{- \frac{8 \sin{\left(\frac{1}{x} \right)}}{27} + \frac{4 \left(2 \cos{\left(\frac{1}{x} \right)} - \frac{\sin{\left(\frac{1}{x} \right)}}{x}\right)}{x} + \frac{- 6 \cos{\left(\frac{1}{x} \right)} + \frac{6 \sin{\left(\frac{1}{x} \right)}}{x} + \frac{\cos{\left(\frac{1}{x} \right)}}{x^{2}}}{x} - \frac{4 \cos{\left(\frac{1}{x} \right)}}{3 x}}{x^{\frac{5}{3}}}$$