Y mul c mul add c pow tan add pow add c tan x3 c cos mul c sin add x1 mul pow x1 div c c add x1 mul x3 cos x3 c mul add pow x1 div c c mul div c c mul pow x1 div c c add x1 mul x3 cos x3 mul cos add x1 mul pow x1 div c c add x1 mul x3 cos x3 sin mul c sin add x1 mul pow x1 div c c add x1 mul x3 cos x3