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sin(5x+7)

Integral of sin(5x+7) dx

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The solution

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01sin(5x+7)dx\int\limits_{0}^{1} \sin{\left(5 x + 7 \right)}\, dx
Integral(sin(5*x + 7), (x, 0, 1))
Detail solution
  1. Let u=5x+7u = 5 x + 7.

    Then let du=5dxdu = 5 dx and substitute du5\frac{du}{5}:

    sin(u)25du\int \frac{\sin{\left(u \right)}}{25}\, du

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

      sin(u)5du=sin(u)du5\int \frac{\sin{\left(u \right)}}{5}\, du = \frac{\int \sin{\left(u \right)}\, du}{5}

      1. The integral of sine is negative cosine:

        sin(u)du=cos(u)\int \sin{\left(u \right)}\, du = - \cos{\left(u \right)}

      So, the result is: cos(u)5- \frac{\cos{\left(u \right)}}{5}

    Now substitute uu back in:

    cos(5x+7)5- \frac{\cos{\left(5 x + 7 \right)}}{5}

  2. Now simplify:

    cos(5x+7)5- \frac{\cos{\left(5 x + 7 \right)}}{5}

  3. Add the constant of integration:

    cos(5x+7)5+constant- \frac{\cos{\left(5 x + 7 \right)}}{5}+ \mathrm{constant}


The answer is:

cos(5x+7)5+constant- \frac{\cos{\left(5 x + 7 \right)}}{5}+ \mathrm{constant}

The answer (Indefinite) [src]
  /                                  
 |                       cos(5*x + 7)
 | sin(5*x + 7) dx = C - ------------
 |                            5      
/                                    
cos(5x+7)5-{{\cos \left(5\,x+7\right)}\over{5}}
The graph
0.001.000.100.200.300.400.500.600.700.800.902-2
The answer [src]
  cos(12)   cos(7)
- ------- + ------
     5        5   
cos7cos125{{\cos 7-\cos 12}\over{5}}
=
=
  cos(12)   cos(7)
- ------- + ------
     5        5   
cos(12)5+cos(7)5- \frac{\cos{\left(12 \right)}}{5} + \frac{\cos{\left(7 \right)}}{5}
Numerical answer [src]
-0.0179903408778375
-0.0179903408778375
The graph
Integral of sin(5x+7) dx

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