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Identical expressions
(cos^ two x)/(one +sin^2(x))
( co sinus of e of squared x) divide by (1 plus sinus of squared (x))
( co sinus of e of to the power of two x) divide by (one plus sinus of squared (x))
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cos2x/1+sin2x
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cos^2x/1+sin^2x
(cos^2x) divide by (1+sin^2(x))
(cos^2x)/(1+sin^2(x))dx
Similar expressions
(cos^2x)/(1-sin^2(x))

Solving integrals/ (cos^2x)/(1+sin^2(x))

Integral of (cos^2x)/(1+sin^2(x)) dx

The solution

You have entered [src]

  1               
  /               
 |                
 |       2        
 |    cos (x)     
 |  ----------- dx
 |         2      
 |  1 + sin (x)   
 |                
/                 
0

$$\int\limits_{0}^{1} \frac{\cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)} + 1}\, dx$$

Integral(cos(x)^2/(1 + sin(x)^2), (x, 0, 1))

Numerical answer [src]

0.618705634670589

0.618705634670589

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

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Integral of (cos^2x)/(1+sin^2(x)) dx

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The solution