Add asec acot Pow pi Mul exp Add Add x3 x6 x0 2 Mul x6 -2 
Mul Mul -1 Mul Mul Pow pi Add Mul exp Add Add x3 x6 x0 2 -1 Mul Mul pi log pi Mul 2 exp Add Add x3 x6 x0 Pow Add 1 Mul Pow pi Mul exp Add Add x3 x6 x0 2 Pow pi Mul exp Add Add x3 x6 x0 2 -1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul acot Pow pi Mul exp Add Add x3 x6 x0 2 acot Pow pi Mul exp Add Add x3 x6 x0 2 -1 acot Pow pi Mul exp Add Add x3 x6 x0 2 acot Pow pi Mul exp Add Add x3 x6 x0 2 -1 