1 / | | 1 | ------------------------- dx | 3 + 2*cos(3*x) - sin(3*x) | / 0
Integral(1/(3 + 2*cos(3*x) - sin(3*x)), (x, 0, 1))
/ /3*x\\ / pi 3*x\ | tan|---|| |- -- + ---| / | 1 \ 2 /| | 2 2 | | atan|- - + --------| pi*floor|----------| | 1 \ 2 2 / \ pi / | ------------------------- dx = C + -------------------- + -------------------- | 3 + 2*cos(3*x) - sin(3*x) 3 3 | /
/1 tan(3/2)\ atan|- - --------| \2 2 / atan(1/2) - ------------------ + --------- 3 3
=
/1 tan(3/2)\ atan|- - --------| \2 2 / atan(1/2) - ------------------ + --------- 3 3
-atan(1/2 - tan(3/2)/2)/3 + atan(1/2)/3
Use the examples entering the upper and lower limits of integration.