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cosx/1+2sinx

Integral of cosx/1+2sinx dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1                       
  /                       
 |                        
 |  /cos(x)           \   
 |  |------ + 2*sin(x)| dx
 |  \  1              /   
 |                        
/                         
0                         
$$\int\limits_{0}^{1} \left(2 \sin{\left(x \right)} + \frac{\cos{\left(x \right)}}{1}\right)\, dx$$
Detail solution
  1. Integrate term-by-term:

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

      1. The integral of sine is negative cosine:

      So, the result is:

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

      1. Don't know the steps in finding this integral.

        But the integral is

      So, the result is:

    The result is:

  2. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                                              
 |                                               
 | /cos(x)           \                           
 | |------ + 2*sin(x)| dx = C - 2*cos(x) + sin(x)
 | \  1              /                           
 |                                               
/                                                
$$\sin x-2\,\cos x$$
The graph
The answer [src]
2 - 2*cos(1) + sin(1)
$$\sin 1-2\,\cos 1+2$$
=
=
2 - 2*cos(1) + sin(1)
$$- 2 \cos{\left(1 \right)} + \sin{\left(1 \right)} + 2$$
Numerical answer [src]
1.76086637307162
1.76086637307162
The graph
Integral of cosx/1+2sinx dx

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