Y mul x2 mul pow x5 div c c mul pow add mul c x2 mul sqrt x5 pow add pow x2 c add mul c tan x4 cos x2 c c add mul c mul pow x5 c pow add pow x2 c add mul c tan x4 cos x2 c mul c mul pow x5 div c c add mul c x2 mul sqrt x5 pow add pow x2 c add mul c tan x4 cos x2 c