Mister Exam

Derivative of 1/x^5

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
1 
--
 5
x 
1x5\frac{1}{x^{5}}
1/(x^5)
Detail solution
  1. Let u=x5u = x^{5}.

  2. Apply the power rule: 1u\frac{1}{u} goes to 1u2- \frac{1}{u^{2}}

  3. Then, apply the chain rule. Multiply by ddxx5\frac{d}{d x} x^{5}:

    1. Apply the power rule: x5x^{5} goes to 5x45 x^{4}

    The result of the chain rule is:

    5x6- \frac{5}{x^{6}}


The answer is:

5x6- \frac{5}{x^{6}}

The graph
02468-8-6-4-2-1010-50000005000000
The first derivative [src]
-5  
----
   5
x*x 
5xx5- \frac{5}{x x^{5}}
The second derivative [src]
30
--
 7
x 
30x7\frac{30}{x^{7}}
The third derivative [src]
-210 
-----
   8 
  x  
210x8- \frac{210}{x^{8}}
The graph
Derivative of 1/x^5