acsch Pow asec Add 1 tanh coth x3 x0 
Mul Mul -1 Mul Pow asec Add 1 tanh coth x3 Add x0 -1 Mul asec Add 1 tanh coth x3 log asec Add 1 tanh coth x3 Pow Mul Mul Pow asec Add 1 tanh coth x3 x0 Pow asec Add 1 tanh coth x3 x0 sqrt Add 1 Mul -1 Pow Mul Pow asec Add 1 tanh coth x3 x0 Pow asec Add 1 tanh coth x3 x0 -1 -1 