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Integral of xtgx/(cosx)^2 dx

Limits of integration:

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The solution

You have entered [src]
  1            
  /            
 |             
 |  x*tan(x)   
 |  -------- dx
 |     2       
 |  cos (x)    
 |             
/              
0              
$$\int\limits_{0}^{1} \frac{x \tan{\left(x \right)}}{\cos^{2}{\left(x \right)}}\, dx$$
Integral(x*tan(x)/(cos(x)^2), (x, 0, 1))
The answer (Indefinite) [src]
  /                    /           
 |                    |            
 | x*tan(x)           | x*tan(x)   
 | -------- dx = C +  | -------- dx
 |    2               |    2       
 | cos (x)            | cos (x)    
 |                    |            
/                    /             
$$\int \frac{x \tan{\left(x \right)}}{\cos^{2}{\left(x \right)}}\, dx = C + \int \frac{x \tan{\left(x \right)}}{\cos^{2}{\left(x \right)}}\, dx$$
The answer [src]
  1            
  /            
 |             
 |  x*tan(x)   
 |  -------- dx
 |     2       
 |  cos (x)    
 |             
/              
0              
$$\int\limits_{0}^{1} \frac{x \tan{\left(x \right)}}{\cos^{2}{\left(x \right)}}\, dx$$
=
=
  1            
  /            
 |             
 |  x*tan(x)   
 |  -------- dx
 |     2       
 |  cos (x)    
 |             
/              
0              
$$\int\limits_{0}^{1} \frac{x \tan{\left(x \right)}}{\cos^{2}{\left(x \right)}}\, dx$$
Numerical answer [src]
0.934055548079929
0.934055548079929

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