/ | | 1 | ------ dx | 2 | x + 5 | /
1 1 ------ = -------------------- 2 / 2 \ x + 5 |/ ___ \ | ||-\/ 5 | | 5*||-------*x| + 1| \\ 5 / /
/ | | 1 | ------ dx | 2 = | x + 5 | /
/ | | 1 | ---------------- dx | 2 | / ___ \ | |-\/ 5 | | |-------*x| + 1 | \ 5 / | / ---------------------- 5
/ | | 1 | ---------------- dx | 2 | / ___ \ | |-\/ 5 | | |-------*x| + 1 | \ 5 / | / ---------------------- 5
___ -x*\/ 5 v = --------- 5
/ | | 1 | ------ dv | 2 | 1 + v | / atan(v) ------------ = ------- 5 5
/ | | 1 | ---------------- dx | 2 | / ___ \ | |-\/ 5 | | |-------*x| + 1 / ___\ | \ 5 / ___ |x*\/ 5 | | \/ 5 *atan|-------| / \ 5 / ---------------------- = ------------------- 5 5
/ ___\ ___ |x*\/ 5 | \/ 5 *atan|-------| \ 5 / C + ------------------- 5
1 / ___\ / ___ |\/ 5 | | \/ 5 *atan|-----| | 1 \ 5 / | ------ dx = ----------------- | 2 5 | x + 5 | / 0
0.188068672113527