Y mul pow add c add x3 add x1 mul x2 mul pow x1 c mul sqrt pow x3 c sqrt cos c c mul add c pow tan mul pow add c add x3 add x1 mul x2 mul pow x1 c mul sqrt pow x3 c sqrt cos c c cos x1 c mul add c mul div c c mul x2 mul pow x3 c mul pow x1 c mul sqrt pow x3 c sqrt cos c cos x1