/ | | 1 | ------ dx | 2 | 5 + x | /
1 1
------ = --------------------
2 / 2 \
5 + x |/ ___ \ |
||-\/ 5 | |
5*||-------*x| + 1|
\\ 5 / // | | 1 | ------ dx | 2 = | 5 + x | /
/
|
| 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 | 5 + x | / 0
0.188068672113527