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