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8-2x^2

Integral of 8-2x^2 dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  2              
  /              
 |               
 |  /       2\   
 |  \8 - 2*x / dx
 |               
/                
-2               
$$\int\limits_{-2}^{2} \left(- 2 x^{2} + 8\right)\, dx$$
Detail solution
  1. Integrate term-by-term:

    1. The integral of a constant is the constant times the variable of integration:

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

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

        1. The integral of is when :

        So, the result is:

      So, the result is:

    The result is:

  2. Now simplify:

  3. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                              
 |                              3
 | /       2\                2*x 
 | \8 - 2*x / dx = C + 8*x - ----
 |                            3  
/                                
$$8\,x-{{2\,x^3}\over{3}}$$
The graph
The answer [src]
64/3
$${{64}\over{3}}$$
=
=
64/3
$$\frac{64}{3}$$
Numerical answer [src]
21.3333333333333
21.3333333333333
The graph
Integral of 8-2x^2 dx

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