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4x^3-x

Integral of 4x^3-x dx

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The solution

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21(4x3x)dx\int\limits_{-2}^{1} \left(4 x^{3} - x\right)\, dx
Integral(4*x^3 - x, (x, -2, 1))
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:

      4x3dx=4x3dx\int 4 x^{3}\, dx = 4 \int x^{3}\, dx

      1. The integral of xnx^{n} is xn+1n+1\frac{x^{n + 1}}{n + 1} when n1n \neq -1:

        x3dx=x44\int x^{3}\, dx = \frac{x^{4}}{4}

      So, the result is: x4x^{4}

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

      (x)dx=xdx\int \left(- x\right)\, dx = - \int x\, dx

      1. The integral of xnx^{n} is xn+1n+1\frac{x^{n + 1}}{n + 1} when n1n \neq -1:

        xdx=x22\int x\, dx = \frac{x^{2}}{2}

      So, the result is: x22- \frac{x^{2}}{2}

    The result is: x4x22x^{4} - \frac{x^{2}}{2}

  2. Add the constant of integration:

    x4x22+constantx^{4} - \frac{x^{2}}{2}+ \mathrm{constant}


The answer is:

x4x22+constantx^{4} - \frac{x^{2}}{2}+ \mathrm{constant}

The answer (Indefinite) [src]
  /                           
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 | /   3    \           4   x 
 | \4*x  - x/ dx = C + x  - --
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x4x22x^4-{{x^2}\over{2}}
The graph
-2.00-1.75-1.50-1.25-1.00-0.75-0.50-0.251.000.000.250.500.75-5050
The answer [src]
-27/2
272-{{27}\over{2}}
=
=
-27/2
272- \frac{27}{2}
Numerical answer [src]
-13.5
-13.5
The graph
Integral of 4x^3-x dx

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