Mister Exam

Derivative of sqrt(x)

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
  ___
\/ x 
x\sqrt{x}
d /  ___\
--\\/ x /
dx       
ddxx\frac{d}{d x} \sqrt{x}
Detail solution
  1. Apply the power rule: x\sqrt{x} goes to 12x\frac{1}{2 \sqrt{x}}


The answer is:

12x\frac{1}{2 \sqrt{x}}

The graph
02468-8-6-4-2-101005
The first derivative [src]
   1   
-------
    ___
2*\/ x 
12x\frac{1}{2 \sqrt{x}}
The second derivative [src]
 -1   
------
   3/2
4*x   
14x32- \frac{1}{4 x^{\frac{3}{2}}}
The third derivative [src]
  3   
------
   5/2
8*x   
38x52\frac{3}{8 x^{\frac{5}{2}}}
The graph
Derivative of sqrt(x)