Mister Exam

Integral of dx/ln(x) dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  2          
  /          
 |           
 |    1      
 |  ------ dx
 |  log(x)   
 |           
/            
1            
$$\int\limits_{1}^{2} \frac{1}{\log{\left(x \right)}}\, dx$$
Integral(1/log(x), (x, 1, 2))
Detail solution

    LiRule(a=1, b=0, context=1/log(x), symbol=x)

  1. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                     
 |                      
 |   1                  
 | ------ dx = C + li(x)
 | log(x)               
 |                      
/                       
$$\int \frac{1}{\log{\left(x \right)}}\, dx = C + \operatorname{li}{\left(x \right)}$$
The graph
The answer [src]
oo
$$\infty$$
=
=
oo
$$\infty$$
oo
Numerical answer [src]
44.5588796515345
44.5588796515345

    Use the examples entering the upper and lower limits of integration.