Mister Exam

Derivative of ln1/x

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
log(1)
------
  x   
log(1)x\frac{\log{\left(1 \right)}}{x}
log(1)/x
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: 1x\frac{1}{x} goes to 1x2- \frac{1}{x^{2}}

    So, the result is: log(1)x2- \frac{\log{\left(1 \right)}}{x^{2}}

  2. Now simplify:

    00


The answer is:

00

The graph
-0.010-0.008-0.006-0.004-0.0020.0100.0000.0020.0040.0060.0080.00
The first derivative [src]
-log(1) 
--------
    2   
   x    
log(1)x2- \frac{\log{\left(1 \right)}}{x^{2}}
The second derivative [src]
2*log(1)
--------
    3   
   x    
2log(1)x3\frac{2 \log{\left(1 \right)}}{x^{3}}
The third derivative [src]
-6*log(1)
---------
     4   
    x    
6log(1)x4- \frac{6 \log{\left(1 \right)}}{x^{4}}
The graph
Derivative of ln1/x