Y mul c mul x2 mul sqrt mul pow x5 c mul pow add pow x2 c cos sqrt x5 c add mul c pow tan x1 c add mul c mul x1 pow x2 c mul c mul x1 cos sqrt x5 mul pow add c mul x1 mul add pow x2 c cos sqrt x5 tan x1 c pow add pow x2 c cos sqrt x5 c