Mister Exam

Other calculators

Integral of 8*cos(4x-12) dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1                   
  /                   
 |                    
 |  8*cos(4*x - 12) dx
 |                    
/                     
0                     
$$\int\limits_{0}^{1} 8 \cos{\left(4 x - 12 \right)}\, dx$$
Integral(8*cos(4*x - 12), (x, 0, 1))
Detail solution
  1. The integral of a constant times a function is the constant times the integral of the function:

    1. Let .

      Then let and substitute :

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

        1. The integral of cosine is sine:

        So, the result is:

      Now substitute back in:

    So, the result is:

  2. Now simplify:

  3. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                                        
 |                                         
 | 8*cos(4*x - 12) dx = C + 2*sin(4*x - 12)
 |                                         
/                                          
$$\int 8 \cos{\left(4 x - 12 \right)}\, dx = C + 2 \sin{\left(4 x - 12 \right)}$$
The graph
The answer [src]
-2*sin(8) + 2*sin(12)
$$- 2 \sin{\left(8 \right)} + 2 \sin{\left(12 \right)}$$
=
=
-2*sin(8) + 2*sin(12)
$$- 2 \sin{\left(8 \right)} + 2 \sin{\left(12 \right)}$$
-2*sin(8) + 2*sin(12)
Numerical answer [src]
-3.05186232924763
-3.05186232924763

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