Y add mul add c mul c x2 mul add mul c x2 mul c cos add div c c add x5 add mul div c c pow x5 c tan x1 sin x2 mul c mul add c mul div c c x5 mul add x5 mul c mul x5 x2 mul sin x2 sin add div c c add x5 add mul div c c pow x5 c tan x1