atan Mul atan Pow 1.29709333185943 x0 -1 
Mul Mul -1 Mul Mul Pow 1.29709333185943 Add x0 -1 1.55721919440385 Pow Add 1 Mul Pow 1.29709333185943 x0 Pow 1.29709333185943 x0 -1 Pow Add 1 Mul Mul atan Pow 1.29709333185943 x0 -1 Mul atan Pow 1.29709333185943 x0 -1 -1 