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1/(sqrt(x+1)+sqrt(x))

Integral of 1/(sqrt(x+1)+sqrt(x)) dx

Limits of integration:

from to
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The graph:

from to

Piecewise:

The solution

You have entered [src]
  1                       
  /                       
 |                        
 |            1           
 |  1*----------------- dx
 |      _______     ___   
 |    \/ x + 1  + \/ x    
 |                        
/                         
0                         
$$\int\limits_{0}^{1} 1 \cdot \frac{1}{\sqrt{x} + \sqrt{x + 1}}\, dx$$
Integral(1/(sqrt(x + 1) + sqrt(x)), (x, 0, 1))
The answer (Indefinite) [src]
                                //       ___            3/2       ___                            \
  /                             ||   2*\/ x    2*(1 + x)      2*\/ x *(1 + x)                    |
 |                              ||   ------- + ------------ - ---------------     for |1 + x| > 1|
 |           1                  ||      3           3                3                           |
 | 1*----------------- dx = C + |<                                                               |
 |     _______     ___          ||         3/2         ____         ____                         |
 |   \/ x + 1  + \/ x           ||2*(1 + x)      2*I*\/ -x    2*I*\/ -x *(1 + x)                 |
 |                              ||------------ + ---------- - ------------------     otherwise   |
/                               \\     3             3                3                          /
$$\int {{{1}\over{\sqrt{x+1}+\sqrt{x}}}}{\;dx}$$
The graph
The answer [src]
                          ___  
  2        6          2*\/ 2   
- - + ----------- + -----------
  3           ___           ___
      3 + 3*\/ 2    3 + 3*\/ 2 
$$\int_{0}^{1}{{{1}\over{\sqrt{x+1}+\sqrt{x}}}\;dx}$$
=
=
                          ___  
  2        6          2*\/ 2   
- - + ----------- + -----------
  3           ___           ___
      3 + 3*\/ 2    3 + 3*\/ 2 
$$- \frac{2}{3} + \frac{2 \sqrt{2}}{3 + 3 \sqrt{2}} + \frac{6}{3 + 3 \sqrt{2}}$$
Numerical answer [src]
0.552284749830793
0.552284749830793
The graph
Integral of 1/(sqrt(x+1)+sqrt(x)) dx

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