Mister Exam

Integral of 8*x dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
 29       
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 |  8*x dx
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9298xdx\int\limits_{9}^{29} 8 x\, dx
Integral(8*x, (x, 9, 29))
Detail solution
  1. The integral of a constant times a function is the constant times the integral of the function:

    8xdx=8xdx\int 8 x\, dx = 8 \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: 4x24 x^{2}

  2. Add the constant of integration:

    4x2+constant4 x^{2}+ \mathrm{constant}


The answer is:

4x2+constant4 x^{2}+ \mathrm{constant}

The answer (Indefinite) [src]
  /                 
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 | 8*x dx = C + 4*x 
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8xdx=C+4x2\int 8 x\, dx = C + 4 x^{2}
The graph
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The answer [src]
3040
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3040
30403040
3040
Numerical answer [src]
3040.0
3040.0

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