Y add mul div c c mul pow x5 c add x5 tan mul pow add x5 x1 c add mul c x1 mul c x1 mul div c c mul pow x5 c add c mul c mul pow add x5 x1 c mul add c pow tan mul pow add x5 x1 c add mul c x1 mul c x1 c add mul c x1 mul c x1