Add Pow 4 Add log acosh Mul x0 tan sec x6 x0 20.0855369231877 
Mul Pow 4 Add Add log acosh Mul x0 tan sec x6 x0 -1 Mul 5.38629436111989 Add Mul Mul tan sec x6 Pow Mul sqrt Add Mul x0 tan sec x6 -1 sqrt Add 1 Mul x0 tan sec x6 -1 Pow acosh Mul x0 tan sec x6 -1 1 