Y mul c mul pow x2 c mul pow add c mul pow x2 c add x5 add mul c x4 add mul c x2 tan x2 div c c mul pow add x4 mul x2 tan sqrt add c mul pow x2 c add x5 add mul c x4 add mul c x2 tan x2 c add c mul c pow tan sqrt add c mul pow x2 c add x5 add mul c x4 add mul c x2 tan x2 c