Y add mul c mul pow x5 c mul pow add pow x3 c mul x3 tan x5 c add x1 add mul pow add c x3 c add c pow tan x3 c mul c mul pow add c x3 c tan x3 mul c mul pow x5 c mul pow add pow x3 c mul x3 tan x5 c mul add pow x3 c mul c tan x5 add mul x1 add x3 x5 mul pow add c x3 c tan x3