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Integral of d{x}:
Integral of -lnx
Integral of x^9dx
Integral of 3^(2x-1)
Integral of 1/(sqrt(4-9x^2))
Identical expressions
(one +arctg(one /x))/(x+ two)
(1 plus arctg(1 divide by x)) divide by (x plus 2)
(one plus arctg(one divide by x)) divide by (x plus two)
1+arctg1/x/x+2
(1+arctg(1 divide by x)) divide by (x+2)
(1+arctg(1/x))/(x+2)dx
Similar expressions
(1-arctg(1/x))/(x+2)
(1+arctg(1/x))/(x-2)

Solving integrals/ (1+arctg(1/x))/(x+2)

Integral of (1+arctg(1/x))/(x+2) dx

The solution

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 oo               
  /               
 |                
 |          /1\   
 |  1 + atan|-|   
 |          \x/   
 |  ----------- dx
 |     x + 2      
 |                
/                 
1

$$\int\limits_{1}^{\infty} \frac{\operatorname{atan}{\left(\frac{1}{x} \right)} + 1}{x + 2}\, dx$$

Integral((1 + atan(1/x))/(x + 2), (x, 1, oo))

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