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