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