Y mul div c c mul pow x2 div c c mul pow x4 c mul pow add x2 tan sqrt x2 div c c mul pow cos sqrt x2 c mul pow tan add mul c pow x2 c mul div c c mul sqrt add x2 tan sqrt x2 abs x2 c mul add c pow tan add mul c pow x2 c mul div c c mul sqrt add x2 tan sqrt x2 abs x2 c abs x2