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Integral of d{x}:
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Integral of 0dx
Integral of -x+4
Integral of (x-2)^2dx
Limit of the function:
exp(x)/(1+x^2)
Identical expressions
exp(x)/(one +x^ two)
exponent of (x) divide by (1 plus x squared )
exponent of (x) divide by (one plus x to the power of two)
exp(x)/(1+x2)
expx/1+x2
exp(x)/(1+x²)
exp(x)/(1+x to the power of 2)
expx/1+x^2
exp(x) divide by (1+x^2)
exp(x)/(1+x^2)dx
Similar expressions
exp(x)/(1-x^2)

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

The solution

You have entered [src]

 5/2         
  /          
 |           
 |     x     
 |    e      
 |  ------ dx
 |       2   
 |  1 + x    
 |           
/            
1

$$\int\limits_{1}^{\frac{5}{2}} \frac{e^{x}}{x^{2} + 1}\, dx$$

Integral(exp(x)/(1 + x^2), (x, 1, 5/2))

The answer (Indefinite) [src]

  /                  /         
 |                  |          
 |    x             |    x     
 |   e              |   e      
 | ------ dx = C +  | ------ dx
 |      2           |      2   
 | 1 + x            | 1 + x    
 |                  |          
/                  /

$$\int \frac{e^{x}}{x^{2} + 1}\, dx = C + \int \frac{e^{x}}{x^{2} + 1}\, dx$$

Simplify

The answer [src]

 5/2         
  /          
 |           
 |     x     
 |    e      
 |  ------ dx
 |       2   
 |  1 + x    
 |           
/            
1

$$\int\limits_{1}^{\frac{5}{2}} \frac{e^{x}}{x^{2} + 1}\, dx$$

 5/2         
  /          
 |           
 |     x     
 |    e      
 |  ------ dx
 |       2   
 |  1 + x    
 |           
/            
1

$$\int\limits_{1}^{\frac{5}{2}} \frac{e^{x}}{x^{2} + 1}\, dx$$

Integral(exp(x)/(1 + x^2), (x, 1, 5/2))

Numerical answer [src]

2.17730904069289

2.17730904069289

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

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Identical expressions

Similar expressions

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

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The solution