Mister Exam

Other calculators

dr/r
Solving integrals/ dr/r

Integral of dr/r dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src] 
  1     
  /     
 |      
 |  1   
 |  - dr
 |  r   
 |      
/       
0
$$\int\limits_{0}^{1} \frac{1}{r}\, dr$$ 
Integral(1/r, (r, 0, 1))
Detail solution

  1. The integral of is .

  2. Add the constant of integration:

The answer is:

The answer (Indefinite) [src] 
  /                 
 |                  
 | 1                
 | - dr = C + log(r)
 | r                
 |                  
/
$$\int \frac{1}{r}\, dr = C + \log{\left(r \right)}$$
Simplify
The graph
Plot the graph f(x)
The answer [src] 
oo
$$\infty$$ 
=
= 
oo
$$\infty$$ 
oo
Numerical answer [src] 
44.0904461339929
44.0904461339929
The graph
Integral of dr/r dx

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

    © Mister Exam – Calculator