Y add mul x2 mul pow tan x2 c add c add x1 cos mul c x2 add mul pow tan x2 c mul add c add x2 x1 add c add x1 cos mul c x2 add mul c mul x2 mul pow tan x2 c mul add c add x2 x1 sin mul c x2 mul x2 mul pow tan x2 c mul add c mul c pow tan x2 c mul add c add x2 x1 add c add x1 cos mul c x2