csc Add x0 sec Mul Mul 0.995054753686730 pi x0 
Mul Mul Mul -1 cot Add x0 sec Mul Mul 0.995054753686730 pi x0 csc Add x0 sec Mul Mul 0.995054753686730 pi x0 Add 1 Mul Mul tan Mul Mul 0.995054753686730 pi x0 sec Mul Mul 0.995054753686730 pi x0 Mul 0.995054753686730 pi 