Add acosh Mul csc Pow Mul 4 acot pi Add Pow x1 x7 x5 x0 x0 
Add Mul csc Pow Mul 4 acot pi Add Pow x1 x7 x5 Pow Mul sqrt Add Mul csc Pow Mul 4 acot pi Add Pow x1 x7 x5 x0 -1 sqrt Add 1 Mul csc Pow Mul 4 acot pi Add Pow x1 x7 x5 x0 -1 1 