Pow Add Pow sec exp x0 x6 x4 tanh Add acsch x6 1.36943840600457 
Mul Pow Add Pow sec exp x0 x6 x4 Add tanh Add acsch x6 1.36943840600457 -1 Mul tanh Add acsch x6 1.36943840600457 Mul Pow sec exp x0 Add x6 -1 Mul x6 Mul Mul tan exp x0 sec exp x0 exp x0 