acsc Mul Pow x1 Add Add sec x0 x0 4 x4 
Mul -1 Mul Mul x4 Mul Pow x1 Add Add Add sec x0 x0 4 -1 Mul Mul x1 log x1 Add Mul tan x0 sec x0 1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Mul Pow x1 Add Add sec x0 x0 4 x4 Mul Pow x1 Add Add sec x0 x0 4 x4 -1 Mul Pow x1 Add Add sec x0 x0 4 x4 Mul Pow x1 Add Add sec x0 x0 4 x4 -1 