tanh acsc Mul x0 0.250000000000000 
Mul Pow sech acsc Mul x0 0.250000000000000 2 Mul -1 Mul 0.250000000000000 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Mul x0 0.250000000000000 Mul x0 0.250000000000000 -1 Mul x0 0.250000000000000 Mul x0 0.250000000000000 -1 