Y mul pow x2 div c c mul pow add x3 tan pow add x5 add mul c x3 mul c sqrt x2 c c mul add c pow tan mul sqrt x2 pow add x3 tan pow add x5 add mul c x3 mul c sqrt x2 c c c add c mul c mul pow add x5 add mul c x3 mul c sqrt x2 c add c pow tan pow add x5 add mul c x3 mul c sqrt x2 c c