/ ___\ |9 + 4*\/ 2 | log|-----------| \ 7 / ---------------- ___ \/ 2
log((9 + 4*sqrt(2))/7)/sqrt(2)
/ ___\ | \/ 2 | | -----| | 2 | |/ ___\ | ||9 4*\/ 2 | | log||- + -------| | \\7 7 / /
log((9/7 + 4*sqrt(2)/7)^(sqrt(2)/2))
/ ___\ ___ |9 4*\/ 2 | \/ 2 *log|- + -------| \7 7 / ---------------------- 2
sqrt(2)*log(9/7 + 4*sqrt(2)/7)/2
/ ___\ ___ |9 4*\/ 2 | \/ 2 *log|- + -------| \7 7 / ---------------------- 2
sqrt(2)*log(9/7 + 4*sqrt(2)/7)/2
/ ___\ ___ |9 + 4*\/ 2 | \/ 2 *log|-----------| \ 7 / ---------------------- 2
sqrt(2)*log((9 + 4*sqrt(2))/7)/2
___ / ___\ ___ \/ 2 *log\9 + 4*\/ 2 / \/ 2 *log(7) ---------------------- - ------------ 2 2
sqrt(2)*log(9 + 4*sqrt(2))/2 - sqrt(2)*log(7)/2
/ ___\ ___ |9 4*\/ 2 | \/ 2 *log|- + -------| \7 7 / ---------------------- 2
sqrt(2)*log(9/7 + 4*sqrt(2)/7)/2
/ ___\ ___ |9 4*\/ 2 | \/ 2 *log|- + -------| \7 7 / ---------------------- 2
sqrt(2)*log(9/7 + 4*sqrt(2)/7)/2