Add acsch sqrt Add pi sec x0 4 
Mul Mul -1 Mul Pow Mul 2 sqrt Add pi sec x0 -1 Mul tan x0 sec x0 Pow Mul Mul sqrt Add pi sec x0 sqrt Add pi sec x0 sqrt Add 1 Mul -1 Pow Mul sqrt Add pi sec x0 sqrt Add pi sec x0 -1 -1 