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Solving integrals/ 1/(x^2tgx)

Integral of 1/(x^2tgx) dx

Limits of integration:

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The graph:

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Piecewise:

The solution

You have entered [src] 
 16/5            
   /             
  |              
  |      1       
  |  --------- dx
  |   2          
  |  x *tan(x)   
  |              
 /               
 2
$$\int\limits_{2}^{\frac{16}{5}} \frac{1}{x^{2} \tan{\left(x \right)}}\, dx$$ 
Integral(1/(x^2*tan(x)), (x, 2, 16/5))
The answer (Indefinite) [src] 
  /                     /            
 |                     |             
 |     1               |     1       
 | --------- dx = C +  | --------- dx
 |  2                  |  2          
 | x *tan(x)           | x *tan(x)   
 |                     |             
/                     /
$$\int \frac{1}{x^{2} \tan{\left(x \right)}}\, dx = C + \int \frac{1}{x^{2} \tan{\left(x \right)}}\, dx$$
Simplify
The answer [src] 
 16/5            
   /             
  |              
  |      1       
  |  --------- dx
  |   2          
  |  x *tan(x)   
  |              
 /               
 2
$$\int\limits_{2}^{\frac{16}{5}} \frac{1}{x^{2} \tan{\left(x \right)}}\, dx$$ 
=
= 
 16/5            
   /             
  |              
  |      1       
  |  --------- dx
  |   2          
  |  x *tan(x)   
  |              
 /               
 2
$$\int\limits_{2}^{\frac{16}{5}} \frac{1}{x^{2} \tan{\left(x \right)}}\, dx$$ 
Integral(1/(x^2*tan(x)), (x, 2, 16/5))
Numerical answer [src] 
1.37859266105642
1.37859266105642

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

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