Y add pow x1 c add mul div c c mul pow x1 c tan add mul c x1 add mul x1 mul pow x1 c add x1 mul c tan x1 cos x5 mul div c c mul pow x1 c mul add c pow tan add mul c x1 add mul x1 mul pow x1 c add x1 mul c tan x1 cos x5 c add c add mul c mul x1 mul pow x1 c pow tan x1 c mul c mul x1 mul pow x1 c add x1 mul c tan x1