Y add c mul c mul pow add x1 add mul x2 sqrt x1 mul pow x2 c mul pow add x2 x1 c tan x1 c mul add mul c sqrt x1 mul c mul x2 mul pow add x2 x1 c tan x1 sin mul c pow add x1 add mul x2 sqrt x1 mul pow x2 c mul pow add x2 x1 c tan x1 c