Y mul div c c mul x3 mul pow x5 c mul pow mul pow x5 c add pow x3 c add mul c x3 add mul c tan x3 mul x5 x3 div c c add x3 add mul c pow x3 c add mul c mul x5 mul sqrt mul pow x5 c add pow x3 c add mul c x3 add mul c tan x3 mul x5 x3 add c add sqrt mul pow x5 c add pow x3 c add mul c x3 add mul c tan x3 mul x5 x3 add pow tan c c cos x2 tan x3