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sin^8x/cos^8x

Integral of sin^8x/cos^8x dx

Limits of integration:

from to
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The graph:

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Piecewise:

The solution

You have entered [src]
  1           
  /           
 |            
 |     8      
 |  sin (x)   
 |  ------- dx
 |     8      
 |  cos (x)   
 |            
/             
0             
$$\int\limits_{0}^{1} \frac{\sin^{8}{\left(x \right)}}{\cos^{8}{\left(x \right)}}\, dx$$
Integral(sin(x)^8/(cos(x)^8), (x, 0, 1))
The answer (Indefinite) [src]
  /                                                               
 |                                                                
 |    8                              5           3           7    
 | sin (x)              sin(x)    sin (x)     sin (x)     sin (x) 
 | ------- dx = C + x - ------ - --------- + --------- + ---------
 |    8                 cos(x)        5           3           7   
 | cos (x)                       5*cos (x)   3*cos (x)   7*cos (x)
 |                                                                
/                                                                 
$${{15\,\tan ^7x-21\,\tan ^5x+35\,\tan ^3x-105\,\tan x}\over{105}}+x$$
The graph
The answer [src]
                 5           3           7    
    sin(1)    sin (1)     sin (1)     sin (1) 
1 - ------ - --------- + --------- + ---------
    cos(1)        5           3           7   
             5*cos (1)   3*cos (1)   7*cos (1)
$${{15\,\tan ^71-21\,\tan ^51+35\,\tan ^31-105\,\tan 1}\over{105}}+1$$
=
=
                 5           3           7    
    sin(1)    sin (1)     sin (1)     sin (1) 
1 - ------ - --------- + --------- + ---------
    cos(1)        5           3           7   
             5*cos (1)   3*cos (1)   7*cos (1)
$$- \frac{\sin^{5}{\left(1 \right)}}{5 \cos^{5}{\left(1 \right)}} - \frac{\sin{\left(1 \right)}}{\cos{\left(1 \right)}} + 1 + \frac{\sin^{3}{\left(1 \right)}}{3 \cos^{3}{\left(1 \right)}} + \frac{\sin^{7}{\left(1 \right)}}{7 \cos^{7}{\left(1 \right)}}$$
Numerical answer [src]
2.04408976523424
2.04408976523424
The graph
Integral of sin^8x/cos^8x dx

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