Y add c add mul c mul x2 add x3 mul pow x2 c mul add pow tan x3 c tan x3 add x3 add x2 mul c x3 mul c mul x3 mul x2 add c add mul c mul pow x2 c add pow tan x3 c tan x3 mul pow x2 c mul add c mul c pow tan x3 c mul add x3 add x2 mul c x3 tan x3