cos Pow cos x0 Pow Mul x0 -0.252680255142079 x2 
Mul Mul -1 sin Pow cos x0 Pow Mul x0 -0.252680255142079 x2 Mul Pow cos x0 Add Pow Mul x0 -0.252680255142079 x2 -1 Add Mul Pow Mul x0 -0.252680255142079 x2 Mul -1 sin x0 Mul Mul cos x0 log cos x0 Mul Pow Mul x0 -0.252680255142079 Add x2 -1 Mul x2 -0.252680255142079 