Y mul x2 mul pow add x2 mul pow x1 c add pow add c cos mul x2 add c mul x2 add x1 x2 c tan x2 div c c add mul c mul pow x1 c add pow add c cos mul x2 add c mul x2 add x1 x2 c tan x2 mul c mul pow x1 c mul pow x2 c mul add c cos mul x2 add c mul x2 add x1 x2 sin mul x2 add c mul x2 add x1 x2