Mister Exam

Derivative of 2x^4

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
   4
2*x 
2x42 x^{4}
d /   4\
--\2*x /
dx      
ddx2x4\frac{d}{d x} 2 x^{4}
Detail solution
  1. The derivative of a constant times a function is the constant times the derivative of the function.

    1. Apply the power rule: x4x^{4} goes to 4x34 x^{3}

    So, the result is: 8x38 x^{3}


The answer is:

8x38 x^{3}

The graph
02468-8-6-4-2-1010-5000050000
The first derivative [src]
   3
8*x 
8x38 x^{3}
The second derivative [src]
    2
24*x 
24x224 x^{2}
The third derivative [src]
48*x
48x48 x
The graph
Derivative of 2x^4