1 / | | cos(5*x + 19) dx | / 0
Integral(cos(5*x + 19), (x, 0, 1))
Let .
Then let and substitute :
The integral of a constant times a function is the constant times the integral of the function:
The integral of cosine is sine:
So, the result is:
Now substitute back in:
Now simplify:
Add the constant of integration:
The answer is:
/ | sin(5*x + 19) | cos(5*x + 19) dx = C + ------------- | 5 /
sin(19) sin(24)
- ------- + -------
5 5
=
sin(19) sin(24)
- ------- + -------
5 5
-sin(19)/5 + sin(24)/5
Use the examples entering the upper and lower limits of integration.