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