asech Add tanh x0 Pow Add x3 x0 Mul Add x1 x3 log x5 
Mul Add Pow sech x0 2 Mul Pow Add x3 x0 Add Mul Add x1 x3 log x5 -1 Mul Add x1 x3 log x5 Pow Mul Mul Add tanh x0 Pow Add x3 x0 Mul Add x1 x3 log x5 Add tanh x0 Pow Add x3 x0 Mul Add x1 x3 log x5 sqrt Add 1 Mul -1 Pow Mul Add tanh x0 Pow Add x3 x0 Mul Add x1 x3 log x5 Add tanh x0 Pow Add x3 x0 Mul Add x1 x3 log x5 -1 -1 