Pow x0 cos Mul Pow x7 -0.247466461547263 x0 
Mul Pow x0 Add cos Mul Pow x7 -0.247466461547263 x0 -1 Add cos Mul Pow x7 -0.247466461547263 x0 Mul Mul x0 log x0 Mul Mul -1 sin Mul Pow x7 -0.247466461547263 x0 Pow x7 -0.247466461547263 