Mul sec Add tanh sec x0 acsc Pow 4 x5 Pow Add acot x0 2 -0.841470984807897 
Add Mul Pow Add acot x0 2 -0.841470984807897 Mul Mul tan Add tanh sec x0 acsc Pow 4 x5 sec Add tanh sec x0 acsc Pow 4 x5 Mul Pow sech sec x0 2 Mul tan x0 sec x0 Mul sec Add tanh sec x0 acsc Pow 4 x5 Mul Pow Add acot x0 2 -1.84147098480790 Mul -0.841470984807897 Mul -1 Pow Add 1 Mul x0 x0 -1 