Mister Exam

Derivative of 9*x^8

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
   8
9*x 
9x89 x^{8}
d /   8\
--\9*x /
dx      
ddx9x8\frac{d}{d x} 9 x^{8}
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: x8x^{8} goes to 8x78 x^{7}

    So, the result is: 72x772 x^{7}


The answer is:

72x772 x^{7}

The graph
02468-8-6-4-2-1010-20000000002000000000
The first derivative [src]
    7
72*x 
72x772 x^{7}
The second derivative [src]
     6
504*x 
504x6504 x^{6}
The third derivative [src]
      5
3024*x 
3024x53024 x^{5}
The graph
Derivative of 9*x^8