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