1 / | | log(x) | ------ dx | 1 + x | / 0
-0.822467033424113
// -polylog(2, 1 + x) + pi*I*log(1 + x) for |1 + x| < 1\
/ || |
| || / 1 \ | 1 | |
| log(x) || -polylog(2, 1 + x) - pi*I*log|-----| for |-----| < 1|
| ------ dx = C + |< \1 + x/ |1 + x| |
| 1 + x || |
| || __0, 2 /1, 1 | \ __2, 0 / 1, 1 | \ |
/ ||-polylog(2, 1 + x) + pi*I*/__ | | 1 + x| - pi*I*/__ | | 1 + x| otherwise |
\\ \_|2, 2 \ 0, 0 | / \_|2, 2 \0, 0 | / /