/tan(x)\ 3*atan|------| | ___ | / 2 \ \\/ 2 / log\tan (x) + 2/ + -------------- ___ \/ 2
/ ___ \ ___ |\/ 2 *tan(x)| 3*\/ 2 *atan|------------| \ 2 / / 2 \ -------------------------- + log\2 + tan (x)/ 2
2.12132034355964*atan(tan(x)/sqrt(2)) + log(tan(x)^2 + 2)
/ ___ \ / 2 \ ___ |\/ 2 *tan(x)| 2*log\2 + tan (x)/ + 3*\/ 2 *atan|------------| \ 2 / ----------------------------------------------- 2
/ ___ \ / 2 \ ___ |\/ 2 *tan(x)| 2*log\2 + tan (x)/ + 3*\/ 2 *atan|------------| \ 2 / ----------------------------------------------- 2
/ ___ \ ___ |\/ 2 *tan(x)| 3*\/ 2 *atan|------------| \ 2 / / 2 \ -------------------------- + log\2 + tan (x)/ 2
/ ___ \ ___ |\/ 2 *tan(x)| 3*\/ 2 *atan|------------| \ 2 / / 2 \ -------------------------- + log\2 + tan (x)/ 2
/ ___ \ ___ |\/ 2 *tan(x)| 3*\/ 2 *atan|------------| \ 2 / / 2 \ -------------------------- + log\2 + tan (x)/ 2
/ ___ \ ___ |\/ 2 *tan(x)| 3*\/ 2 *atan|------------| \ 2 / / 2 \ -------------------------- + log\tan (x) + 2/ 2
/ ___ \ / 2 \ ___ |\/ 2 *tan(x)| 2*log\2 + tan (x)/ + 3*\/ 2 *atan|------------| \ 2 / ----------------------------------------------- 2