Y mul c mul x5 mul pow x1 c mul pow x3 c mul pow add pow x5 c cos add c mul pow x1 c cos add x3 mul c sin x5 c mul add c pow tan mul x5 mul pow x3 c pow add pow x5 c cos add c mul pow x1 c cos add x3 mul c sin x5 c c mul cos add x3 mul c sin x5 sin add c mul pow x1 c cos add x3 mul c sin x5