Add Add x0 acsc Mul asin x3 Add pi exp x0 x0 
Add Add 1 Mul -1 Mul Mul asin x3 exp x0 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Mul asin x3 Add pi exp x0 Mul asin x3 Add pi exp x0 -1 Mul asin x3 Add pi exp x0 Mul asin x3 Add pi exp x0 -1 1 