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Integral of d{x}:
Integral of e^3
Integral of (1-x^2)/(1+x^2)
Integral of e^(3*x)/3
Integral of 1/3x
Derivative of:
(1-x^2)/(1+x^2)
Graphing y =:
(1-x^2)/(1+x^2)
Limit of the function:
(1-x^2)/(1+x^2)
Identical expressions
(one -x^ two)/(one +x^ two)
(1 minus x squared ) divide by (1 plus x squared )
(one minus x to the power of two) divide by (one plus x to the power of two)
(1-x2)/(1+x2)
1-x2/1+x2
(1-x²)/(1+x²)
(1-x to the power of 2)/(1+x to the power of 2)
1-x^2/1+x^2
(1-x^2) divide by (1+x^2)
(1-x^2)/(1+x^2)dx
Similar expressions
(1-x^2)/(1-x^2)
(1+x^2)/(1+x^2)

Solving integrals/ (1-x^2)/(1+x^2)

Integral of (1-x^2)/(1+x^2) dx

The solution

You have entered [src]

  1          
  /          
 |           
 |       2   
 |  1 - x    
 |  ------ dx
 |       2   
 |  1 + x    
 |           
/            
0

$$\int\limits_{0}^{1} \frac{1 - x^{2}}{x^{2} + 1}\, dx$$

Integral((1 - x^2)/(1 + x^2), (x, 0, 1))

The answer (Indefinite) [src]

  /                             
 |                              
 |      2                       
 | 1 - x                        
 | ------ dx = C - x + 2*atan(x)
 |      2                       
 | 1 + x                        
 |                              
/

$$\int \frac{1 - x^{2}}{x^{2} + 1}\, dx = C - x + 2 \operatorname{atan}{\left(x \right)}$$

Simplify

The graph

Plot the graph f(x)

The answer [src]

     pi
-1 + --
     2

$$-1 + \frac{\pi}{2}$$

     pi
-1 + --
     2

$$-1 + \frac{\pi}{2}$$

-1 + pi/2

Numerical answer [src]

0.570796326794897

0.570796326794897

The graph

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

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Identical expressions

Similar expressions

Integral of (1-x^2)/(1+x^2) dx

Limits of integration:

The graph:

Piecewise:

The solution