Mister Exam

Derivative of x^e

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
 E
x 
xex^{e}
x^E
Detail solution
  1. Apply the power rule: xex^{e} goes to exex\frac{e x^{e}}{x}

  2. Now simplify:

    ex1+ee x^{-1 + e}


The answer is:

ex1+ee x^{-1 + e}

The graph
02468-8-6-4-2-101001000
The first derivative [src]
   E
E*x 
----
 x  
exex\frac{e x^{e}}{x}
The second derivative [src]
   E         
E*x *(-1 + E)
-------------
       2     
      x      
exe(1+e)x2\frac{e x^{e} \left(-1 + e\right)}{x^{2}}
The third derivative [src]
   E /           2\
E*x *\2 - 3*E + e /
-------------------
          3        
         x         
exe(3e+2+e2)x3\frac{e x^{e} \left(- 3 e + 2 + e^{2}\right)}{x^{3}}
The graph
Derivative of x^e