Y mul div c c mul pow tan x2 c mul add c pow tan sin add x5 mul pow add c mul c x2 c pow add x2 x5 c c mul add mul pow add c mul c x2 c add mul c x2 mul c x5 mul c mul pow add c mul c x2 c pow add x2 x5 c cos add x5 mul pow add c mul c x2 c pow add x2 x5 c