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(x+4)/(x^2-2x-8)

Integral of (x+4)/(x^2-2x-8) dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1                
  /                
 |                 
 |     x + 4       
 |  ------------ dx
 |   2             
 |  x  - 2*x - 8   
 |                 
/                  
0                  
$$\int\limits_{0}^{1} \frac{x + 4}{x^{2} - 2 x - 8}\, dx$$
Integral((x + 4)/(x^2 - 2*x - 1*8), (x, 0, 1))
The answer (Indefinite) [src]
  /                                                
 |                                                 
 |    x + 4              log(2 + x)   4*log(-4 + x)
 | ------------ dx = C - ---------- + -------------
 |  2                        3              3      
 | x  - 2*x - 8                                    
 |                                                 
/                                                  
$${{4\,\log \left(x-4\right)}\over{3}}-{{\log \left(x+2\right)}\over{ 3}}$$
The graph
The answer [src]
  4*log(4)   log(2)         
- -------- + ------ + log(3)
     3         3            
$$-{{4\,\log 4}\over{3}}+\log 3+{{\log 2}\over{3}}$$
=
=
  4*log(4)   log(2)         
- -------- + ------ + log(3)
     3         3            
$$- \frac{4 \log{\left(4 \right)}}{3} + \frac{\log{\left(2 \right)}}{3} + \log{\left(3 \right)}$$
Numerical answer [src]
-0.518731132638429
-0.518731132638429
The graph
Integral of (x+4)/(x^2-2x-8) dx

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