acos exp Pow x0 10.0676619957778 
Mul -1 Mul Mul exp Pow x0 10.0676619957778 Mul Pow x0 9.06766199577777 10.0676619957778 Pow sqrt Add 1 Mul -1 Mul exp Pow x0 10.0676619957778 exp Pow x0 10.0676619957778 -1 