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(4cosx-2^x*e^3x+5/4+x^2)

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(4cosx-2^x*e^3x+5/4+x^2)

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Integral of (4cosx-2^x*e^3x+5/4+x^2) dx

Limits of integration:

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The graph:

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Piecewise:

The solution

You have entered [src]
  1                                 
  /                                 
 |                                  
 |  /            x  3     5    2\   
 |  |4*cos(x) - 2 *e *x + - + x | dx
 |  \                     4     /   
 |                                  
/                                   
0                                   
$$\int\limits_{0}^{1} \left(- 2^{x} x e^{3} + x^{2} + 4 \cos{\left(x \right)} + \frac{5}{4}\right)\, dx$$
Integral(4*cos(x) - 2^x*E^3*x + 5/4 + x^2, (x, 0, 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:

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

        1. Don't know the steps in finding this integral.

          But the integral is

        So, the result is:

      So, the result is:

    1. The integral of is when :

    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:

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

    The result is:

  2. Now simplify:

  3. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                                                                                  
 |                                                    3          x                  3
 | /            x  3     5    2\                     x    5*x   2 *(-1 + x*log(2))*e 
 | |4*cos(x) - 2 *e *x + - + x | dx = C + 4*sin(x) + -- + --- - ---------------------
 | \                     4     /                     3     4              2          
 |                                                                     log (2)       
/                                                                                    
$$4\,\sin x-{{\left(\log 2\,x-1\right)\,e^{\log 2\,x+3}}\over{\left( \log 2\right)^2}}+{{x^3}\over{3}}+{{5\,x}\over{4}}$$
The graph
The answer [src]
                    3                      3
19                 e      2*(-1 + log(2))*e 
-- + 4*sin(1) - ------- - ------------------
12                 2              2         
                log (2)        log (2)      
$${{\left(48\,\sin 1+19\right)\,\left(\log 2\right)^2-24\,e^3\,\log 2 +12\,e^3}\over{12\,\left(\log 2\right)^2}}$$
=
=
                    3                      3
19                 e      2*(-1 + log(2))*e 
-- + 4*sin(1) - ------- - ------------------
12                 2              2         
                log (2)        log (2)      
$$- \frac{e^{3}}{\log{\left(2 \right)}^{2}} + \frac{19}{12} + 4 \sin{\left(1 \right)} - \frac{2 \left(-1 + \log{\left(2 \right)}\right) e^{3}}{\log{\left(2 \right)}^{2}}$$
Numerical answer [src]
-11.1999782340195
-11.1999782340195
The graph
Integral of (4cosx-2^x*e^3x+5/4+x^2) dx

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