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Integral of 1/sin²(x/п) dx

Limits of integration:

from to
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The graph:

from to

Piecewise:

The solution

You have entered [src]
  1            
  /            
 |             
 |     1       
 |  -------- dx
 |     2/x \   
 |  sin |--|   
 |      \pi/   
 |             
/              
0              
$$\int\limits_{0}^{1} \frac{1}{\sin^{2}{\left(\frac{x}{\pi} \right)}}\, dx$$
Integral(1/(sin(x/pi)^2), (x, 0, 1))
The answer (Indefinite) [src]
  /                        /x \
 |                   pi*cos|--|
 |    1                    \pi/
 | -------- dx = C - ----------
 |    2/x \              /x \  
 | sin |--|           sin|--|  
 |     \pi/              \pi/  
 |                             
/                              
$$\int \frac{1}{\sin^{2}{\left(\frac{x}{\pi} \right)}}\, dx = C - \frac{\pi \cos{\left(\frac{x}{\pi} \right)}}{\sin{\left(\frac{x}{\pi} \right)}}$$
The graph
The answer [src]
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$$\infty$$
=
=
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$$\infty$$
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Numerical answer [src]
1.36133790424082e+20
1.36133790424082e+20

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