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