Mister Exam

Derivative of y=xxx+2xx(2,3)

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
        2*x*x*23
x*x*x + --------
           10   
$$x x x + \frac{23 x 2 x}{10}$$
(x*x)*x + ((2*x)*x)*23/10
Detail solution
  1. Differentiate term by term:

    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. Apply the power rule: goes to

      The result is:

    2. The derivative of a constant times a function is the constant times the derivative of the function.

      1. The derivative of a constant times a function is the constant times the derivative of the function.

        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:

        So, the result is:

      So, the result is:

    The result is:

  2. Now simplify:


The answer is:

The graph
The first derivative [src]
   2   46*x      
2*x  + ---- + x*x
        5        
$$2 x^{2} + x x + \frac{46 x}{5}$$
The second derivative [src]
2*(23/5 + 3*x)
$$2 \left(3 x + \frac{23}{5}\right)$$
The third derivative [src]
6
$$6$$
The graph
Derivative of y=xxx+2xx(2,3)