1 / | | / pi\ | sin|6*x - --| dx | \ 3 / | / 0
Integral(sin(6*x - pi/3), (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 sine is negative cosine:
So, the result is:
Now substitute back in:
Now simplify:
Add the constant of integration:
The answer is:
/ / pi\ | cos|6*x - --| | / pi\ \ 3 / | sin|6*x - --| dx = C - ------------- | \ 3 / 6 | /
/ pi\ sin|6 + --| 1 \ 6 / -- - ----------- 12 6
=
/ pi\ sin|6 + --| 1 \ 6 / -- - ----------- 12 6
1/12 - sin(6 + pi/6)/6
Use the examples entering the upper and lower limits of integration.