Y mul pow x5 c mul pow add x3 add mul c x5 mul pow tan x3 c add c sqrt x3 div c c mul add c pow tan mul pow x5 c mul sqrt add x3 add mul c x5 mul pow tan x3 c add c sqrt x3 add c x1 c mul add c x1 add mul c x5 add mul c x3 mul pow tan x3 c add c mul c sqrt x3