Mister Exam

Integral of 1+1/x dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1           
  /           
 |            
 |  /    1\   
 |  |1 + -| dx
 |  \    x/   
 |            
/             
0             
01(1+1x)dx\int\limits_{0}^{1} \left(1 + \frac{1}{x}\right)\, dx
Integral(1 + 1/x, (x, 0, 1))
Detail solution
  1. Integrate term-by-term:

    1. The integral of a constant is the constant times the variable of integration:

      1dx=x\int 1\, dx = x

    1. The integral of 1x\frac{1}{x} is log(x)\log{\left(x \right)}.

    The result is: x+log(x)x + \log{\left(x \right)}

  2. Add the constant of integration:

    x+log(x)+constantx + \log{\left(x \right)}+ \mathrm{constant}


The answer is:

x+log(x)+constantx + \log{\left(x \right)}+ \mathrm{constant}

The answer (Indefinite) [src]
  /                           
 |                            
 | /    1\                    
 | |1 + -| dx = C + x + log(x)
 | \    x/                    
 |                            
/                             
(1+1x)dx=C+x+log(x)\int \left(1 + \frac{1}{x}\right)\, dx = C + x + \log{\left(x \right)}
The graph
0.001.000.100.200.300.400.500.600.700.800.90-1000010000
The answer [src]
oo
\infty
=
=
oo
\infty
oo
Numerical answer [src]
45.0904461339929
45.0904461339929
The graph
Integral of 1+1/x dx

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