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