Y add mul pow x3 c mul pow add x3 add mul c x4 add mul c cos x3 mul pow x4 c tan add x3 mul c x4 c sin pow x3 c mul pow add x3 add mul c x4 add mul c cos x3 mul pow x4 c tan add x3 mul c x4 c mul add c add mul c sin x3 mul c mul pow x4 c add c pow tan add x3 mul c x4 c cos pow x3 c