Y add mul x3 mul add c pow tan add x3 add x4 mul pow x3 c add mul c cos x4 add mul c tan x2 mul c x3 c add c add mul c pow x3 c mul c mul pow x3 c add mul c cos x4 add mul c tan x2 mul c x3 tan add x3 add x4 mul pow x3 c add mul c cos x4 add mul c tan x2 mul c x3