Pow asec coth Add x3 x0 Mul -2 asech x0 
Mul Pow asec coth Add x3 x0 Add Mul -2 asech x0 -1 Add Mul Mul -2 asech x0 Mul Mul -1 Pow csch Add x3 x0 2 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul coth Add x3 x0 coth Add x3 x0 -1 coth Add x3 x0 coth Add x3 x0 -1 Mul Mul asec coth Add x3 x0 log asec coth Add x3 x0 Mul -2 Pow Mul Mul x0 x0 sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 -1 