1 / | | 2 | x - 9 | ------ dx | 2 | x + 8 | / 0
1 / / ___\ | ___ |\/ 2 | | 2 17*\/ 2 *atan|-----| | x - 9 \ 4 / | ------ dx = 1 - -------------------- | 2 4 | x + 8 | / 0
-1.04255835696615
/ / ___\ | ___ |x*\/ 2 | | 2 17*\/ 2 *atan|-------| | x - 9 \ 4 / | ------ dx = C + x - ---------------------- | 2 4 | x + 8 | /