Mister Exam

Derivative of x^3-5x

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

The graph:

from to

Piecewise:

The solution

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 3      
x  - 5*x
x35xx^{3} - 5 x
x^3 - 5*x
Detail solution
  1. Differentiate x35xx^{3} - 5 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: 5-5

    The result is: 3x253 x^{2} - 5


The answer is:

3x253 x^{2} - 5

The graph
02468-8-6-4-2-1010-20002000
The first derivative [src]
        2
-5 + 3*x 
3x253 x^{2} - 5
The second derivative [src]
6*x
6x6 x
The third derivative [src]
6
66
The graph
Derivative of x^3-5x