Pow tan asec acosh sec exp x0 x0 
Mul Pow tan asec acosh sec exp x0 Add x0 -1 Add Mul x0 Mul Pow sec asec acosh sec exp x0 2 Mul Mul Mul Mul tan exp x0 sec exp x0 exp x0 Pow Mul sqrt Add sec exp x0 -1 sqrt Add 1 sec exp x0 -1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul acosh sec exp x0 acosh sec exp x0 -1 acosh sec exp x0 acosh sec exp x0 -1 Mul tan asec acosh sec exp x0 log tan asec acosh sec exp x0 