asec sec coth Add x0 x0 
Mul Mul Mul tan coth Add x0 x0 sec coth Add x0 x0 Mul Mul -1 Pow csch Add x0 x0 2 2 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul sec coth Add x0 x0 sec coth Add x0 x0 -1 sec coth Add x0 x0 sec coth Add x0 x0 -1 