Y add mul div c c mul pow x1 c mul pow x2 c mul sqrt pow x1 c abs add mul pow x1 c add c mul pow x2 c tan x1 mul pow x1 c tan x2 mul c mul x1 mul pow x2 c mul sqrt pow x1 c mul add c mul pow x2 c tan x1 sign add mul pow x1 c add c mul pow x2 c tan x1 mul pow x1 c tan x2