Y mul pow add c x1 c add c mul c mul x1 mul x2 mul pow add c add x2 sqrt x2 c mul add c mul div c c pow x2 div c c mul cos mul x1 mul x2 pow add c add x2 sqrt x2 c mul cos add x1 add x2 pow sin mul x1 mul x2 pow add c add x2 sqrt x2 c c sin mul x1 mul x2 pow add c add x2 sqrt x2 c