sech Mul Pow 3 Add 1.03731472072755 Mul x0 4 x0 
Mul Mul tanh Mul Pow 3 Add 1.03731472072755 Mul x0 4 x0 Mul -1 sech Mul Pow 3 Add 1.03731472072755 Mul x0 4 x0 Add Mul x0 Mul Pow 3 Add Add 1.03731472072755 Mul x0 4 -1 8.09861228866811 Pow 3 Add 1.03731472072755 Mul x0 4 