acosh Mul x4 Mul x6 Add x1 Mul Add E sec Pow x4 sech x5 tan Add x5 x0 
Mul Mul x4 Mul x6 Mul Add E sec Pow x4 sech x5 Pow sec Add x5 x0 2 Pow Mul sqrt Add Mul x4 Mul x6 Add x1 Mul Add E sec Pow x4 sech x5 tan Add x5 x0 -1 sqrt Add 1 Mul x4 Mul x6 Add x1 Mul Add E sec Pow x4 sech x5 tan Add x5 x0 -1 