Y mul div c c mul pow x1 c mul pow add c add x3 add x1 mul c x5 c add mul c mul sqrt mul x5 add c add x3 add x1 mul c x5 add x3 mul x1 x5 mul c mul add sqrt mul x5 add c add x3 add x1 mul c x5 sqrt cos x5 add c add x5 add mul c x3 mul c x1