Y mul pow x1 c mul pow x3 c mul pow cos cos x1 c add mul add mul c mul x2 cos cos x1 mul c mul add x1 mul c x2 add c add x1 add x3 cos cos x1 cos cos x1 mul c mul x1 add mul c pow cos cos x1 c add mul add x1 mul c x2 add mul c cos cos x1 mul add c add x1 x3 mul sin x1 sin cos x1 mul c mul add c add x1 x3 cos cos x1