Mister Exam

Derivative of x^3+3x

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
 3      
x  + 3*x
x3+3xx^{3} + 3 x
d / 3      \
--\x  + 3*x/
dx          
ddx(x3+3x)\frac{d}{d x} \left(x^{3} + 3 x\right)
Detail solution
  1. Differentiate x3+3xx^{3} + 3 x term by term:

    1. Apply the power rule: x3x^{3} goes to 3x23 x^{2}

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

      1. Apply the power rule: xx goes to 11

      So, the result is: 33

    The result is: 3x2+33 x^{2} + 3


The answer is:

3x2+33 x^{2} + 3

The graph
02468-8-6-4-2-1010-20002000
The first derivative [src]
       2
3 + 3*x 
3x2+33 x^{2} + 3
The second derivative [src]
6*x
6x6 x
The third derivative [src]
6
66
The graph
Derivative of x^3+3x