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