Y mul div c c mul x3 mul pow tan add c add x2 add x5 add sqrt x2 mul x5 mul x3 add mul c x2 mul add c add x2 x3 cos x5 div c c mul add c pow tan add c add x2 add x5 add sqrt x2 mul x5 mul x3 add mul c x2 mul add c add x2 x3 cos x5 c add c add mul div c c pow x2 div c c mul x5 mul x3 add c cos x5