Pow 1.15782128234958 Pow 3.52532008581609 acot x0 
Mul Pow 1.15782128234958 Add Pow 3.52532008581609 acot x0 -1 Mul 1.30436131655836 Mul Pow 3.52532008581609 Add acot x0 -1 Mul 4.78529132244468 Mul -1 Pow Add 1 Mul x0 x0 -1 