Y mul add c x1 mul add mul pow x2 c add c mul div c c mul sqrt mul x1 mul add c x1 tan x2 mul pow tan x2 c add c pow tan x2 c mul c mul pow x2 c add x2 add sqrt mul x1 mul add c x1 tan x2 tan x1 cos mul add c x1 add mul c sqrt x1 mul pow x2 c add x2 add sqrt mul x1 mul add c x1 tan x2 tan x1