Mul Pow x0 -1.01010866590799 sqrt asin x0 
Add Mul sqrt asin x0 Mul Pow x0 -2.01010866590799 -1.01010866590799 Mul Pow x0 -1.01010866590799 Mul Pow Mul 2 sqrt asin x0 -1 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 