Y add c add mul x2 mul pow add x2 cos x4 c cos add x1 mul c x2 add mul c mul pow add x2 cos x4 c mul add x1 add x4 add mul c x2 mul c sqrt x1 cos add x1 mul c x2 add mul x2 mul pow add x2 cos x4 c mul add x1 add x4 add mul c x2 mul c sqrt x1 cos add x1 mul c x2 mul c mul x2 mul pow add x2 cos x4 c mul add x1 add x4 add mul c x2 mul c sqrt x1 sin add x1 mul c x2