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Solving integrals/ 3x^-2

Integral of 3x^-2 dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src] 
  3      
  /      
 |       
 |  3    
 |  -- dx
 |   2   
 |  x    
 |       
/        
1
$$\int\limits_{1}^{3} \frac{3}{x^{2}}\, dx$$ 
Integral(3/x^2, (x, 1, 3))
Detail solution

  1. The integral of a constant times a function is the constant times the integral of the function:

    1. The integral of is when :

    So, the result is:

  2. Add the constant of integration:

The answer is:

The answer (Indefinite) [src] 
  /             
 |              
 | 3           3
 | -- dx = C - -
 |  2          x
 | x            
 |              
/
$$\int \frac{3}{x^{2}}\, dx = C - \frac{3}{x}$$
Simplify
The graph
Plot the graph f(x)
The answer [src] 
2
$$2$$ 
=
= 
2
$$2$$ 
2
Numerical answer [src] 
2.0
2.0

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

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