tan Add Mul Add Mul acosh x0 asinh Pow x7 x2 4 coth x1 Add x5 0.255412811882995 
Mul Pow sec Add Mul Add Mul acosh x0 asinh Pow x7 x2 4 coth x1 Add x5 0.255412811882995 2 Mul coth x1 Mul asinh Pow x7 x2 Pow Mul sqrt Add x0 -1 sqrt Add 1 x0 -1 