Mister Exam

Other calculators

Integral of 1/(sqrt(x))+2*x^3-7 dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1                      
  /                      
 |                       
 |  /  1        3    \   
 |  |----- + 2*x  - 7| dx
 |  |  ___           |   
 |  \\/ x            /   
 |                       
/                        
0                        
$$\int\limits_{0}^{1} \left(\left(2 x^{3} + \frac{1}{\sqrt{x}}\right) - 7\right)\, dx$$
Integral(1/(sqrt(x)) + 2*x^3 - 7, (x, 0, 1))
Detail solution
  1. Integrate term-by-term:

    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 is when :

        So, the result is:

      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 a constant is the constant times the variable of integration:

          So, the result is:

        Now substitute back in:

      The result is:

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

    The result is:

  2. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                                              
 |                              4                
 | /  1        3    \          x              ___
 | |----- + 2*x  - 7| dx = C + -- - 7*x + 2*\/ x 
 | |  ___           |          2                 
 | \\/ x            /                            
 |                                               
/                                                
$$\int \left(\left(2 x^{3} + \frac{1}{\sqrt{x}}\right) - 7\right)\, dx = C + 2 \sqrt{x} + \frac{x^{4}}{2} - 7 x$$
The graph
The answer [src]
-9/2
$$- \frac{9}{2}$$
=
=
-9/2
$$- \frac{9}{2}$$
-9/2
Numerical answer [src]
-4.50000000066987
-4.50000000066987

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