Pow Mul -0.999999999999642 cos x0 x0 
Mul Pow Mul -0.999999999999642 cos x0 Add x0 -1 Add Mul x0 Mul -0.999999999999642 Mul -1 sin x0 Mul Mul -0.999999999999642 cos x0 log Mul -0.999999999999642 cos x0 