__________ / 2 3*\/ 2 + 7*x 7*x*atan(3*x) --------------- + ------------- 2 __________ 1 + 9*x / 2 \/ 2 + 7*x
/ 2 \ | 7*x | __________ 7*|-1 + --------|*atan(3*x) / 2 | 2| 54*x*\/ 2 + 7*x \ 2 + 7*x / 42*x - ------------------ - --------------------------- + ------------------------ 2 __________ __________ / 2\ / 2 / 2\ / 2 \1 + 9*x / \/ 2 + 7*x \1 + 9*x /*\/ 2 + 7*x
/ / 2 \ __________ / 2 \ / 2 \ \ | | 7*x | / 2 | 36*x | | 7*x | | | 21*|-1 + --------| 18*\/ 2 + 7*x *|-1 + --------| 49*x*|-1 + --------|*atan(3*x)| | 2 | 2| | 2| | 2| | | 378*x \ 2 + 7*x / \ 1 + 9*x / \ 2 + 7*x / | 3*|- ------------------------- - ------------------------ + -------------------------------- + ------------------------------| | 2 __________ __________ 2 3/2 | | / 2\ / 2 / 2\ / 2 / 2\ / 2\ | \ \1 + 9*x / *\/ 2 + 7*x \1 + 9*x /*\/ 2 + 7*x \1 + 9*x / \2 + 7*x / /
/ / 2 \ __________ / 2 \ / 2 \ \ | | 7*x | / 2 | 36*x | | 7*x | | | 21*|-1 + --------| 18*\/ 2 + 7*x *|-1 + --------| 49*x*|-1 + --------|*atan(3*x)| | 2 | 2| | 2| | 2| | | 378*x \ 2 + 7*x / \ 1 + 9*x / \ 2 + 7*x / | 3*|- ------------------------- - ------------------------ + -------------------------------- + ------------------------------| | 2 __________ __________ 2 3/2 | | / 2\ / 2 / 2\ / 2 / 2\ / 2\ | \ \1 + 9*x / *\/ 2 + 7*x \1 + 9*x /*\/ 2 + 7*x \1 + 9*x / \2 + 7*x / /