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