sec sech Add Mul x2 Add x0 x4 acosh Add x5 log asec pi 
Mul Mul tan sech Add Mul x2 Add x0 x4 acosh Add x5 log asec pi sec sech Add Mul x2 Add x0 x4 acosh Add x5 log asec pi Mul Mul tanh Add Mul x2 Add x0 x4 acosh Add x5 log asec pi Mul -1 sech Add Mul x2 Add x0 x4 acosh Add x5 log asec pi x2 