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