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