1 / | | log(x + 2) | ---------- dx | x | / 0
31.009582634331
// / pi*I\ \ || | x*e | | || - polylog|2, -------| + log(2)*log(x) for |x| < 1| || \ 2 / | / || | | || / pi*I\ | | log(x + 2) || | x*e | /1\ |1| | | ---------- dx = C + |< - polylog|2, -------| - log(2)*log|-| for |-| < 1| | x || \ 2 / \x/ |x| | | || | / || / pi*I\ | || | x*e | __0, 2 /1, 1 | \ __2, 0 / 1, 1 | \ | ||- polylog|2, -------| + log(2)*/__ | | x| - log(2)*/__ | | x| otherwise | || \ 2 / \_|2, 2 \ 0, 0 | / \_|2, 2 \0, 0 | / | \\ /