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