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Integral of sec^2(3x-1)+tan^2(3x-1) dx

Limits of integration:

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The graph:

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Piecewise:

The solution

You have entered [src]
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 |  /   2               2         \   
 |  \sec (3*x - 1) + tan (3*x - 1)/ dx
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$$\int\limits_{0}^{1} \left(\tan^{2}{\left(3 x - 1 \right)} + \sec^{2}{\left(3 x - 1 \right)}\right)\, dx$$
Integral(sec(3*x - 1*1)^2 + tan(3*x - 1*1)^2, (x, 0, 1))
Detail solution
  1. Integrate term-by-term:

    1. Don't know the steps in finding this integral.

      But the integral is

    1. Don't know the steps in finding this integral.

      But the integral is

    The result is:

  2. Now simplify:

  3. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                                           /                     /                
 |                                           |                     |                 
 | /   2               2         \           |    2                |    2            
 | \sec (3*x - 1) + tan (3*x - 1)/ dx = C +  | sec (3*x - 1) dx +  | tan (3*x - 1) dx
 |                                           |                     |                 
/                                           /                     /                  
$${{\tan \left(3\,x-1\right)-3\,x+1}\over{3}}+{{\tan \left(3\,x-1 \right)}\over{3}}$$
The answer [src]
  1                                     
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 |  /   2                2          \   
 |  \sec (-1 + 3*x) + tan (-1 + 3*x)/ dx
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$${{2\,\tan 2-2}\over{3}}+{{2\,\tan 1-1}\over{3}}$$
=
=
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 |  \sec (-1 + 3*x) + tan (-1 + 3*x)/ dx
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$$\int\limits_{0}^{1} \left(\tan^{2}{\left(3 x - 1 \right)} + \sec^{2}{\left(3 x - 1 \right)}\right)\, dx$$
Numerical answer [src]
579.805844191396
579.805844191396

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