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Solving integrals/ tan^-1x

Integral of tan^-1x dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src] 
  1          
  /          
 |           
 |    1      
 |  ------ dx
 |  tan(x)   
 |           
/            
0
$$\int\limits_{0}^{1} \frac{1}{\tan{\left(x \right)}}\, dx$$ 
Integral(1/tan(x), (x, 0, 1))
The answer (Indefinite) [src] 
  /                                                    
 |                    /          2   \      /     2   \
 |   1             log\-2 + 2*sec (x)/   log\2*sec (x)/
 | ------ dx = C + ------------------- - --------------
 | tan(x)                   2                  2       
 |                                                     
/
$$\log \sin x$$
Simplify
The answer [src] 
oo
$${\it \%a}$$ 
=
= 
oo
$$\infty$$
Simplify
Numerical answer [src] 
43.9178423877238
43.9178423877238

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

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