Mister Exam

Integral of x*cosx/sinx dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1            
  /            
 |             
 |  x*cos(x)   
 |  -------- dx
 |   sin(x)    
 |             
/              
0              
$$\int\limits_{0}^{1} \frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}}\, dx$$
Integral((x*cos(x))/sin(x), (x, 0, 1))
The answer (Indefinite) [src]
  /                    /           
 |                    |            
 | x*cos(x)           | x*cos(x)   
 | -------- dx = C +  | -------- dx
 |  sin(x)            |  sin(x)    
 |                    |            
/                    /             
$$\int \frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}}\, dx = C + \int \frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}}\, dx$$
The answer [src]
  1            
  /            
 |             
 |  x*cos(x)   
 |  -------- dx
 |   sin(x)    
 |             
/              
0              
$$\int\limits_{0}^{1} \frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}}\, dx$$
=
=
  1            
  /            
 |             
 |  x*cos(x)   
 |  -------- dx
 |   sin(x)    
 |             
/              
0              
$$\int\limits_{0}^{1} \frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}}\, dx$$
Integral(x*cos(x)/sin(x), (x, 0, 1))
Numerical answer [src]
0.884116459722493
0.884116459722493

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