Y mul x4 mul add c pow tan mul x4 mul add x3 mul x3 mul x2 add pow c div c c sqrt x3 add x2 cos c c mul add c pow tan tan mul x4 mul add x3 mul x3 mul x2 add pow c div c c sqrt x3 add x2 cos c c mul add x2 cos c add c add mul x2 add pow c div c c sqrt x3 mul div c c mul x2 sqrt x3